31502570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15073}}^1$

素因数の和:15110

約数の個数: 32

約数和(自身を含む): 65119680

約数和(自身を除く): 33617110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 15073, 30146, 75365, 150730, 165803, 286387, 331606, 572774, 829015, 1431935, 1658030, 2863870, 3150257, 6300514, 15751285, 31502570]

約数ペア:

[(1, 31502570), (2, 15751285), (5, 6300514), (10, 3150257), (11, 2863870), (19, 1658030), (22, 1431935), (38, 829015), (55, 572774), (95, 331606), (110, 286387), (190, 165803), (209, 150730), (418, 75365), (1045, 30146), (2090, 15073)]