70985240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47963}}^1$

素因数の和:48011

約数の個数: 32

約数和(自身を含む): 164036880

約数和(自身を除く): 93051640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 47963, 95926, 191852, 239815, 383704, 479630, 959260, 1774631, 1918520, 3549262, 7098524, 8873155, 14197048, 17746310, 35492620, 70985240]

約数ペア:

[(1, 70985240), (2, 35492620), (4, 17746310), (5, 14197048), (8, 8873155), (10, 7098524), (20, 3549262), (37, 1918520), (40, 1774631), (74, 959260), (148, 479630), (185, 383704), (296, 239815), (370, 191852), (740, 95926), (1480, 47963)]