71031620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{322871}}^1$

素因数の和:322891

約数の個数: 24

約数和(自身を含む): 162727488

約数和(自身を除く): 91695868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 322871, 645742, 1291484, 1614355, 3228710, 3551581, 6457420, 7103162, 14206324, 17757905, 35515810, 71031620]

約数ペア:

[(1, 71031620), (2, 35515810), (4, 17757905), (5, 14206324), (10, 7103162), (11, 6457420), (20, 3551581), (22, 3228710), (44, 1614355), (55, 1291484), (110, 645742), (220, 322871)]