72232220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{24239}}^1$

素因数の和:24397

約数の個数: 24

約数和(自身を含む): 152712000

約数和(自身を除く): 80479780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 24239, 48478, 96956, 121195, 242390, 484780, 3611611, 7223222, 14446444, 18058055, 36116110, 72232220]

約数ペア:

[(1, 72232220), (2, 36116110), (4, 18058055), (5, 14446444), (10, 7223222), (20, 3611611), (149, 484780), (298, 242390), (596, 121195), (745, 96956), (1490, 48478), (2980, 24239)]