31271570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9803}}^1$

素因数の和:9850

約数の個数: 32

約数和(自身を含む): 63529920

約数和(自身を除く): 32258350

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 9803, 19606, 49015, 98030, 107833, 215666, 284287, 539165, 568574, 1078330, 1421435, 2842870, 3127157, 6254314, 15635785, 31271570]

約数ペア:

[(1, 31271570), (2, 15635785), (5, 6254314), (10, 3127157), (11, 2842870), (22, 1421435), (29, 1078330), (55, 568574), (58, 539165), (110, 284287), (145, 215666), (290, 107833), (319, 98030), (638, 49015), (1595, 19606), (3190, 9803)]