179661220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{60289}}^1$

素因数の和:60447

約数の個数: 24

約数和(自身を含む): 379827000

約数和(自身を除く): 200165780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 60289, 120578, 241156, 301445, 602890, 1205780, 8983061, 17966122, 35932244, 44915305, 89830610, 179661220]

約数ペア:

[(1, 179661220), (2, 89830610), (4, 44915305), (5, 35932244), (10, 17966122), (20, 8983061), (149, 1205780), (298, 602890), (596, 301445), (745, 241156), (1490, 120578), (2980, 60289)]