89262620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{62861}}^1$

素因数の和:62941

約数の個数: 24

約数和(自身を含む): 190094688

約数和(自身を除く): 100832068

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 62861, 125722, 251444, 314305, 628610, 1257220, 4463131, 8926262, 17852524, 22315655, 44631310, 89262620]

約数ペア:

[(1, 89262620), (2, 44631310), (4, 22315655), (5, 17852524), (10, 8926262), (20, 4463131), (71, 1257220), (142, 628610), (284, 314305), (355, 251444), (710, 125722), (1420, 62861)]