904220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 1965600

約数和(自身を除く): 1061380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1559, 3118, 6236, 7795, 15590, 31180, 45211, 90422, 180844, 226055, 452110, 904220]

約数ペア:

[(1, 904220), (2, 452110), (4, 226055), (5, 180844), (10, 90422), (20, 45211), (29, 31180), (58, 15590), (116, 7795), (145, 6236), (290, 3118), (580, 1559)]