22780493560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{28001}}^1$

素因数の和:28109

約数の個数: 96

約数和(自身を含む): 57248408880

約数和(自身を除く): 34467915320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1849, 1892, 2365, 3698, 3784, 4730, 7396, 9245, 9460, 14792, 18490, 18920, 20339, 28001, 36980, 40678, 56002, 73960, 81356, 101695, 112004, 140005, 162712, 203390, 224008, 280010, 308011, 406780, 560020, 616022, 813560, 1120040, 1204043, 1232044, 1540055, 2408086, 2464088, 3080110, 4816172, 6020215, 6160220, 9632344, 12040430, 12320440, 13244473, 24080860, 26488946, 48161720, 51773849, 52977892, 66222365, 103547698, 105955784, 132444730, 207095396, 258869245, 264889460, 414190792, 517738490, 529778920, 569512339, 1035476980, 1139024678, 2070953960, 2278049356, 2847561695, 4556098712, 5695123390, 11390246780, 22780493560]

約数ペア:

[(1, 22780493560), (2, 11390246780), (4, 5695123390), (5, 4556098712), (8, 2847561695), (10, 2278049356), (11, 2070953960), (20, 1139024678), (22, 1035476980), (40, 569512339), (43, 529778920), (44, 517738490), (55, 414190792), (86, 264889460), (88, 258869245), (110, 207095396), (172, 132444730), (215, 105955784), (220, 103547698), (344, 66222365), (430, 52977892), (440, 51773849), (473, 48161720), (860, 26488946), (946, 24080860), (1720, 13244473), (1849, 12320440), (1892, 12040430), (2365, 9632344), (3698, 6160220), (3784, 6020215), (4730, 4816172), (7396, 3080110), (9245, 2464088), (9460, 2408086), (14792, 1540055), (18490, 1232044), (18920, 1204043), (20339, 1120040), (28001, 813560), (36980, 616022), (40678, 560020), (56002, 406780), (73960, 308011), (81356, 280010), (101695, 224008), (112004, 203390), (140005, 162712)]