42869320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4382

約数の個数: 64

約数和(自身を含む): 109368000

約数和(自身を除く): 66498680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4339, 4940, 8678, 9880, 17356, 21695, 34712, 43390, 56407, 82441, 86780, 112814, 164882, 173560, 225628, 282035, 329764, 412205, 451256, 564070, 659528, 824410, 1071733, 1128140, 1648820, 2143466, 2256280, 3297640, 4286932, 5358665, 8573864, 10717330, 21434660, 42869320]

約数ペア:

[(1, 42869320), (2, 21434660), (4, 10717330), (5, 8573864), (8, 5358665), (10, 4286932), (13, 3297640), (19, 2256280), (20, 2143466), (26, 1648820), (38, 1128140), (40, 1071733), (52, 824410), (65, 659528), (76, 564070), (95, 451256), (104, 412205), (130, 329764), (152, 282035), (190, 225628), (247, 173560), (260, 164882), (380, 112814), (494, 86780), (520, 82441), (760, 56407), (988, 43390), (1235, 34712), (1976, 21695), (2470, 17356), (4339, 9880), (4940, 8678)]