8758220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 18522000

約数和(自身を除く): 9763780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2939, 2980, 5878, 11756, 14695, 29390, 58780, 437911, 875822, 1751644, 2189555, 4379110, 8758220]

約数ペア:

[(1, 8758220), (2, 4379110), (4, 2189555), (5, 1751644), (10, 875822), (20, 437911), (149, 58780), (298, 29390), (596, 14695), (745, 11756), (1490, 5878), (2939, 2980)]