39290260

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2843}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 82658016

約数和(自身を除く): 43367756

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 2843, 3455, 5686, 6910, 11372, 13820, 14215, 28430, 56860, 1964513, 3929026, 7858052, 9822565, 19645130, 39290260]

約数ペア:

[(1, 39290260), (2, 19645130), (4, 9822565), (5, 7858052), (10, 3929026), (20, 1964513), (691, 56860), (1382, 28430), (2764, 14215), (2843, 13820), (3455, 11372), (5686, 6910)]