85427620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{147289}}^1$

素因数の和:147327

約数の個数: 24

約数和(自身を含む): 185585400

約数和(自身を除く): 100157780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 147289, 294578, 589156, 736445, 1472890, 2945780, 4271381, 8542762, 17085524, 21356905, 42713810, 85427620]

約数ペア:

[(1, 85427620), (2, 42713810), (4, 21356905), (5, 17085524), (10, 8542762), (20, 4271381), (29, 2945780), (58, 1472890), (116, 736445), (145, 589156), (290, 294578), (580, 147289)]