31596340

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1627}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 66461472

約数和(自身を除く): 34865132

約数列:

[1, 2, 4, 5, 10, 20, 971, 1627, 1942, 3254, 3884, 4855, 6508, 8135, 9710, 16270, 19420, 32540, 1579817, 3159634, 6319268, 7899085, 15798170, 31596340]

約数ペア:

[(1, 31596340), (2, 15798170), (4, 7899085), (5, 6319268), (10, 3159634), (20, 1579817), (971, 32540), (1627, 19420), (1942, 16270), (3254, 9710), (3884, 8135), (4855, 6508)]