84531740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{30851}}^1$

素因数の和:30997

約数の個数: 24

約数和(自身を含む): 178818192

約数和(自身を除く): 94286452

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 30851, 61702, 123404, 154255, 308510, 617020, 4226587, 8453174, 16906348, 21132935, 42265870, 84531740]

約数ペア:

[(1, 84531740), (2, 42265870), (4, 21132935), (5, 16906348), (10, 8453174), (20, 4226587), (137, 617020), (274, 308510), (548, 154255), (685, 123404), (1370, 61702), (2740, 30851)]