8526940

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{691}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 17961552

約数和(自身を除く): 9434612

約数列:

[1, 2, 4, 5, 10, 20, 617, 691, 1234, 1382, 2468, 2764, 3085, 3455, 6170, 6910, 12340, 13820, 426347, 852694, 1705388, 2131735, 4263470, 8526940]

約数ペア:

[(1, 8526940), (2, 4263470), (4, 2131735), (5, 1705388), (10, 852694), (20, 426347), (617, 13820), (691, 12340), (1234, 6910), (1382, 6170), (2468, 3455), (2764, 3085)]