979160740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1138559}}^1$

素因数の和:1138611

約数の個数: 24

約数和(自身を含む): 2104058880

約数和(自身を除く): 1124898140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1138559, 2277118, 4554236, 5692795, 11385590, 22771180, 48958037, 97916074, 195832148, 244790185, 489580370, 979160740]

約数ペア:

[(1, 979160740), (2, 489580370), (4, 244790185), (5, 195832148), (10, 97916074), (20, 48958037), (43, 22771180), (86, 11385590), (172, 5692795), (215, 4554236), (430, 2277118), (860, 1138559)]