4365820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11489}}^1$

素因数の和:11517

約数の個数: 24

約数和(自身を含む): 9651600

約数和(自身を除く): 5285780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11489, 22978, 45956, 57445, 114890, 218291, 229780, 436582, 873164, 1091455, 2182910, 4365820]

約数ペア:

[(1, 4365820), (2, 2182910), (4, 1091455), (5, 873164), (10, 436582), (19, 229780), (20, 218291), (38, 114890), (76, 57445), (95, 45956), (190, 22978), (380, 11489)]