4876280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 11897280

約数和(自身を除く): 7021000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 101, 136, 142, 170, 202, 284, 340, 355, 404, 505, 568, 680, 710, 808, 1010, 1207, 1420, 1717, 2020, 2414, 2840, 3434, 4040, 4828, 6035, 6868, 7171, 8585, 9656, 12070, 13736, 14342, 17170, 24140, 28684, 34340, 35855, 48280, 57368, 68680, 71710, 121907, 143420, 243814, 286840, 487628, 609535, 975256, 1219070, 2438140, 4876280]

約数ペア:

[(1, 4876280), (2, 2438140), (4, 1219070), (5, 975256), (8, 609535), (10, 487628), (17, 286840), (20, 243814), (34, 143420), (40, 121907), (68, 71710), (71, 68680), (85, 57368), (101, 48280), (136, 35855), (142, 34340), (170, 28684), (202, 24140), (284, 17170), (340, 14342), (355, 13736), (404, 12070), (505, 9656), (568, 8585), (680, 7171), (710, 6868), (808, 6035), (1010, 4828), (1207, 4040), (1420, 3434), (1717, 2840), (2020, 2414)]