420164510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{5237}}^1$

素因数の和:5428

約数の個数: 32

約数和(自身を含む): 773883072

約数和(自身を除く): 353718562

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 1130, 5237, 8023, 10474, 16046, 26185, 40115, 52370, 80230, 371827, 591781, 743654, 1183562, 1859135, 2958905, 3718270, 5917810, 42016451, 84032902, 210082255, 420164510]

約数ペア:

[(1, 420164510), (2, 210082255), (5, 84032902), (10, 42016451), (71, 5917810), (113, 3718270), (142, 2958905), (226, 1859135), (355, 1183562), (565, 743654), (710, 591781), (1130, 371827), (5237, 80230), (8023, 52370), (10474, 40115), (16046, 26185)]