9993680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 23683752

約数和(自身を除く): 13690072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 2357, 4240, 4714, 9428, 11785, 18856, 23570, 37712, 47140, 94280, 124921, 188560, 249842, 499684, 624605, 999368, 1249210, 1998736, 2498420, 4996840, 9993680]

約数ペア:

[(1, 9993680), (2, 4996840), (4, 2498420), (5, 1998736), (8, 1249210), (10, 999368), (16, 624605), (20, 499684), (40, 249842), (53, 188560), (80, 124921), (106, 94280), (212, 47140), (265, 37712), (424, 23570), (530, 18856), (848, 11785), (1060, 9428), (2120, 4714), (2357, 4240)]