77763820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{16979}}^1$

素因数の和:17217

約数の個数: 24

約数和(自身を含む): 164026800

約数和(自身を除く): 86262980

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 16979, 33958, 67916, 84895, 169790, 339580, 3888191, 7776382, 15552764, 19440955, 38881910, 77763820]

約数ペア:

[(1, 77763820), (2, 38881910), (4, 19440955), (5, 15552764), (10, 7776382), (20, 3888191), (229, 339580), (458, 169790), (916, 84895), (1145, 67916), (2290, 33958), (4580, 16979)]