7140220

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1559}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 15069600

約数和(自身を除く): 7929380

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1559, 2290, 3118, 4580, 6236, 7795, 15590, 31180, 357011, 714022, 1428044, 1785055, 3570110, 7140220]

約数ペア:

[(1, 7140220), (2, 3570110), (4, 1785055), (5, 1428044), (10, 714022), (20, 357011), (229, 31180), (458, 15590), (916, 7795), (1145, 6236), (1559, 4580), (2290, 3118)]