64927810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{929}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 121532400

約数和(自身を除く): 56604590

約数列:

[1, 2, 5, 10, 29, 58, 145, 241, 290, 482, 929, 1205, 1858, 2410, 4645, 6989, 9290, 13978, 26941, 34945, 53882, 69890, 134705, 223889, 269410, 447778, 1119445, 2238890, 6492781, 12985562, 32463905, 64927810]

約数ペア:

[(1, 64927810), (2, 32463905), (5, 12985562), (10, 6492781), (29, 2238890), (58, 1119445), (145, 447778), (241, 269410), (290, 223889), (482, 134705), (929, 69890), (1205, 53882), (1858, 34945), (2410, 26941), (4645, 13978), (6989, 9290)]