2778996220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1260

約数の個数: 192

約数和(自身を含む): 7904526336

約数和(自身を除く): 5125530116

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 127, 130, 140, 143, 154, 182, 220, 254, 260, 286, 308, 364, 385, 455, 508, 572, 635, 715, 770, 889, 910, 1001, 1093, 1270, 1397, 1430, 1540, 1651, 1778, 1820, 2002, 2186, 2540, 2794, 2860, 3302, 3556, 4004, 4372, 4445, 5005, 5465, 5588, 6604, 6985, 7651, 8255, 8890, 9779, 10010, 10930, 11557, 12023, 13970, 14209, 15302, 16510, 17780, 18161, 19558, 20020, 21860, 23114, 24046, 27940, 28418, 30604, 33020, 36322, 38255, 39116, 46228, 48092, 48895, 56836, 57785, 60115, 71045, 72644, 76510, 84161, 90805, 97790, 99463, 115570, 120230, 127127, 138811, 142090, 153020, 156299, 168322, 181610, 195580, 198926, 231140, 240460, 254254, 277622, 284180, 312598, 336644, 363220, 397852, 420805, 497315, 508508, 555244, 625196, 635635, 694055, 781495, 841610, 971677, 994630, 1094093, 1271270, 1388110, 1526921, 1562990, 1683220, 1804543, 1943354, 1989260, 2188186, 2542540, 2776220, 3053842, 3125980, 3609086, 3886708, 4376372, 4858385, 5470465, 6107684, 7218172, 7634605, 9022715, 9716770, 10688447, 10940930, 12631801, 15269210, 18045430, 19433540, 19849973, 21376894, 21881860, 25263602, 30538420, 36090860, 39699946, 42753788, 50527204, 53442235, 63159005, 79399892, 99249865, 106884470, 126318010, 138949811, 198499730, 213768940, 252636020, 277899622, 396999460, 555799244, 694749055, 1389498110, 2778996220]

約数ペア:

[(1, 2778996220), (2, 1389498110), (4, 694749055), (5, 555799244), (7, 396999460), (10, 277899622), (11, 252636020), (13, 213768940), (14, 198499730), (20, 138949811), (22, 126318010), (26, 106884470), (28, 99249865), (35, 79399892), (44, 63159005), (52, 53442235), (55, 50527204), (65, 42753788), (70, 39699946), (77, 36090860), (91, 30538420), (110, 25263602), (127, 21881860), (130, 21376894), (140, 19849973), (143, 19433540), (154, 18045430), (182, 15269210), (220, 12631801), (254, 10940930), (260, 10688447), (286, 9716770), (308, 9022715), (364, 7634605), (385, 7218172), (455, 6107684), (508, 5470465), (572, 4858385), (635, 4376372), (715, 3886708), (770, 3609086), (889, 3125980), (910, 3053842), (1001, 2776220), (1093, 2542540), (1270, 2188186), (1397, 1989260), (1430, 1943354), (1540, 1804543), (1651, 1683220), (1778, 1562990), (1820, 1526921), (2002, 1388110), (2186, 1271270), (2540, 1094093), (2794, 994630), (2860, 971677), (3302, 841610), (3556, 781495), (4004, 694055), (4372, 635635), (4445, 625196), (5005, 555244), (5465, 508508), (5588, 497315), (6604, 420805), (6985, 397852), (7651, 363220), (8255, 336644), (8890, 312598), (9779, 284180), (10010, 277622), (10930, 254254), (11557, 240460), (12023, 231140), (13970, 198926), (14209, 195580), (15302, 181610), (16510, 168322), (17780, 156299), (18161, 153020), (19558, 142090), (20020, 138811), (21860, 127127), (23114, 120230), (24046, 115570), (27940, 99463), (28418, 97790), (30604, 90805), (33020, 84161), (36322, 76510), (38255, 72644), (39116, 71045), (46228, 60115), (48092, 57785), (48895, 56836)]