1069820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 2268000

約数和(自身を除く): 1198180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 359, 596, 718, 745, 1436, 1490, 1795, 2980, 3590, 7180, 53491, 106982, 213964, 267455, 534910, 1069820]

約数ペア:

[(1, 1069820), (2, 534910), (4, 267455), (5, 213964), (10, 106982), (20, 53491), (149, 7180), (298, 3590), (359, 2980), (596, 1795), (718, 1490), (745, 1436)]