89986490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 183859200

約数和(自身を除く): 93872710

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 2399, 3410, 3751, 4798, 7502, 11995, 18755, 23990, 26389, 37510, 52778, 74369, 131945, 148738, 263890, 290279, 371845, 580558, 743690, 818059, 1451395, 1636118, 2902790, 4090295, 8180590, 8998649, 17997298, 44993245, 89986490]

約数ペア:

[(1, 89986490), (2, 44993245), (5, 17997298), (10, 8998649), (11, 8180590), (22, 4090295), (31, 2902790), (55, 1636118), (62, 1451395), (110, 818059), (121, 743690), (155, 580558), (242, 371845), (310, 290279), (341, 263890), (605, 148738), (682, 131945), (1210, 74369), (1705, 52778), (2399, 37510), (3410, 26389), (3751, 23990), (4798, 18755), (7502, 11995)]