31252540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{142057}}^1$

素因数の和:142077

約数の個数: 24

約数和(自身を含む): 71597232

約数和(自身を除く): 40344692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 142057, 284114, 568228, 710285, 1420570, 1562627, 2841140, 3125254, 6250508, 7813135, 15626270, 31252540]

約数ペア:

[(1, 31252540), (2, 15626270), (4, 7813135), (5, 6250508), (10, 3125254), (11, 2841140), (20, 1562627), (22, 1420570), (44, 710285), (55, 568228), (110, 284114), (220, 142057)]