86258180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{148721}}^1$

素因数の和:148759

約数の個数: 24

約数和(自身を含む): 187389720

約数和(自身を除く): 101131540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 148721, 297442, 594884, 743605, 1487210, 2974420, 4312909, 8625818, 17251636, 21564545, 43129090, 86258180]

約数ペア:

[(1, 86258180), (2, 43129090), (4, 21564545), (5, 17251636), (10, 8625818), (20, 4312909), (29, 2974420), (58, 1487210), (116, 743605), (145, 594884), (290, 297442), (580, 148721)]