85524740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610891}}^1$

素因数の和:610907

約数の個数: 24

約数和(自身を含む): 205259712

約数和(自身を除く): 119734972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610891, 1221782, 2443564, 3054455, 4276237, 6108910, 8552474, 12217820, 17104948, 21381185, 42762370, 85524740]

約数ペア:

[(1, 85524740), (2, 42762370), (4, 21381185), (5, 17104948), (7, 12217820), (10, 8552474), (14, 6108910), (20, 4276237), (28, 3054455), (35, 2443564), (70, 1221782), (140, 610891)]