859794020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{728639}}^1$

素因数の和:728707

約数の個数: 24

約数和(自身を含む): 1836172800

約数和(自身を除く): 976378780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 728639, 1457278, 2914556, 3643195, 7286390, 14572780, 42989701, 85979402, 171958804, 214948505, 429897010, 859794020]

約数ペア:

[(1, 859794020), (2, 429897010), (4, 214948505), (5, 171958804), (10, 85979402), (20, 42989701), (59, 14572780), (118, 7286390), (236, 3643195), (295, 2914556), (590, 1457278), (1180, 728639)]