3740780

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 7892640

約数和(自身を除く): 4151860

約数列:

[1, 2, 4, 5, 10, 20, 359, 521, 718, 1042, 1436, 1795, 2084, 2605, 3590, 5210, 7180, 10420, 187039, 374078, 748156, 935195, 1870390, 3740780]

約数ペア:

[(1, 3740780), (2, 1870390), (4, 935195), (5, 748156), (10, 374078), (20, 187039), (359, 10420), (521, 7180), (718, 5210), (1042, 3590), (1436, 2605), (1795, 2084)]