2953240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 7270560

約数和(自身を除く): 4317320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 101, 136, 170, 172, 202, 215, 340, 344, 404, 430, 505, 680, 731, 808, 860, 1010, 1462, 1717, 1720, 2020, 2924, 3434, 3655, 4040, 4343, 5848, 6868, 7310, 8585, 8686, 13736, 14620, 17170, 17372, 21715, 29240, 34340, 34744, 43430, 68680, 73831, 86860, 147662, 173720, 295324, 369155, 590648, 738310, 1476620, 2953240]

約数ペア:

[(1, 2953240), (2, 1476620), (4, 738310), (5, 590648), (8, 369155), (10, 295324), (17, 173720), (20, 147662), (34, 86860), (40, 73831), (43, 68680), (68, 43430), (85, 34744), (86, 34340), (101, 29240), (136, 21715), (170, 17372), (172, 17170), (202, 14620), (215, 13736), (340, 8686), (344, 8585), (404, 7310), (430, 6868), (505, 5848), (680, 4343), (731, 4040), (808, 3655), (860, 3434), (1010, 2924), (1462, 2020), (1717, 1720)]