1029128950

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{188831}}^1$

素因数の和:188952

約数の個数: 24

約数和(自身を含む): 1931751360

約数和(自身を除く): 902622410

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 188831, 377662, 944155, 1888310, 4720775, 9441550, 20582579, 41165158, 102912895, 205825790, 514564475, 1029128950]

約数ペア:

[(1, 1029128950), (2, 514564475), (5, 205825790), (10, 102912895), (25, 41165158), (50, 20582579), (109, 9441550), (218, 4720775), (545, 1888310), (1090, 944155), (2725, 377662), (5450, 188831)]