31160140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141637}}^1$

素因数の和:141657

約数の個数: 24

約数和(自身を含む): 71385552

約数和(自身を除く): 40225412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141637, 283274, 566548, 708185, 1416370, 1558007, 2832740, 3116014, 6232028, 7790035, 15580070, 31160140]

約数ペア:

[(1, 31160140), (2, 15580070), (4, 7790035), (5, 6232028), (10, 3116014), (11, 2832740), (20, 1558007), (22, 1416370), (44, 708185), (55, 566548), (110, 283274), (220, 141637)]