2751160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 6256800

約数和(自身を除く): 3505640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 631, 872, 1090, 1262, 2180, 2524, 3155, 4360, 5048, 6310, 12620, 25240, 68779, 137558, 275116, 343895, 550232, 687790, 1375580, 2751160]

約数ペア:

[(1, 2751160), (2, 1375580), (4, 687790), (5, 550232), (8, 343895), (10, 275116), (20, 137558), (40, 68779), (109, 25240), (218, 12620), (436, 6310), (545, 5048), (631, 4360), (872, 3155), (1090, 2524), (1262, 2180)]