497180020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{421339}}^1$

素因数の和:421407

約数の個数: 24

約数和(自身を含む): 1061776800

約数和(自身を除く): 564596780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 421339, 842678, 1685356, 2106695, 4213390, 8426780, 24859001, 49718002, 99436004, 124295005, 248590010, 497180020]

約数ペア:

[(1, 497180020), (2, 248590010), (4, 124295005), (5, 99436004), (10, 49718002), (20, 24859001), (59, 8426780), (118, 4213390), (236, 2106695), (295, 1685356), (590, 842678), (1180, 421339)]