435080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 999000

約数和(自身を除く): 563920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 149, 292, 298, 365, 584, 596, 730, 745, 1192, 1460, 1490, 2920, 2980, 5960, 10877, 21754, 43508, 54385, 87016, 108770, 217540, 435080]

約数ペア:

[(1, 435080), (2, 217540), (4, 108770), (5, 87016), (8, 54385), (10, 43508), (20, 21754), (40, 10877), (73, 5960), (146, 2980), (149, 2920), (292, 1490), (298, 1460), (365, 1192), (584, 745), (596, 730)]