77373220

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{6131}}^1$

素因数の和:6771

約数の個数: 24

約数和(自身を含む): 162767808

約数和(自身を除く): 85394588

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6131, 6310, 12262, 12620, 24524, 30655, 61310, 122620, 3868661, 7737322, 15474644, 19343305, 38686610, 77373220]

約数ペア:

[(1, 77373220), (2, 38686610), (4, 19343305), (5, 15474644), (10, 7737322), (20, 3868661), (631, 122620), (1262, 61310), (2524, 30655), (3155, 24524), (6131, 12620), (6310, 12262)]