89772740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{43579}}^1$

素因数の和:43691

約数の個数: 24

約数和(自身を含む): 190357440

約数和(自身を除く): 100584700

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 43579, 87158, 174316, 217895, 435790, 871580, 4488637, 8977274, 17954548, 22443185, 44886370, 89772740]

約数ペア:

[(1, 89772740), (2, 44886370), (4, 22443185), (5, 17954548), (10, 8977274), (20, 4488637), (103, 871580), (206, 435790), (412, 217895), (515, 174316), (1030, 87158), (2060, 43579)]