1944762430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 4145541120

約数和(自身を除く): 2200778690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 127, 130, 169, 170, 205, 221, 254, 338, 410, 442, 533, 635, 697, 845, 1066, 1105, 1270, 1394, 1651, 1690, 2159, 2197, 2210, 2665, 2873, 3302, 3485, 4318, 4394, 5207, 5330, 5746, 6929, 6970, 8255, 9061, 10414, 10795, 10985, 13858, 14365, 16510, 18122, 21463, 21590, 21970, 26035, 28067, 28730, 34645, 37349, 42926, 45305, 52070, 56134, 67691, 69290, 74698, 88519, 90077, 90610, 107315, 117793, 135382, 140335, 177038, 180154, 186745, 214630, 235586, 279019, 280670, 338455, 364871, 373490, 442595, 450385, 558038, 588965, 676910, 729742, 879983, 885190, 900770, 1150747, 1177930, 1395095, 1531309, 1759966, 1824355, 2301494, 2790190, 3062618, 3648710, 4399915, 4743323, 5753735, 7656545, 8799830, 9486646, 11439779, 11507470, 14959711, 15313090, 22879558, 23716615, 29919422, 47433230, 57198895, 74798555, 114397790, 149597110, 194476243, 388952486, 972381215, 1944762430]

約数ペア:

[(1, 1944762430), (2, 972381215), (5, 388952486), (10, 194476243), (13, 149597110), (17, 114397790), (26, 74798555), (34, 57198895), (41, 47433230), (65, 29919422), (82, 23716615), (85, 22879558), (127, 15313090), (130, 14959711), (169, 11507470), (170, 11439779), (205, 9486646), (221, 8799830), (254, 7656545), (338, 5753735), (410, 4743323), (442, 4399915), (533, 3648710), (635, 3062618), (697, 2790190), (845, 2301494), (1066, 1824355), (1105, 1759966), (1270, 1531309), (1394, 1395095), (1651, 1177930), (1690, 1150747), (2159, 900770), (2197, 885190), (2210, 879983), (2665, 729742), (2873, 676910), (3302, 588965), (3485, 558038), (4318, 450385), (4394, 442595), (5207, 373490), (5330, 364871), (5746, 338455), (6929, 280670), (6970, 279019), (8255, 235586), (9061, 214630), (10414, 186745), (10795, 180154), (10985, 177038), (13858, 140335), (14365, 135382), (16510, 117793), (18122, 107315), (21463, 90610), (21590, 90077), (21970, 88519), (26035, 74698), (28067, 69290), (28730, 67691), (34645, 56134), (37349, 52070), (42926, 45305)]