70434820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44579}}^1$

素因数の和:44667

約数の個数: 24

約数和(自身を含む): 149788800

約数和(自身を除く): 79353980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 44579, 89158, 178316, 222895, 445790, 891580, 3521741, 7043482, 14086964, 17608705, 35217410, 70434820]

約数ペア:

[(1, 70434820), (2, 35217410), (4, 17608705), (5, 14086964), (10, 7043482), (20, 3521741), (79, 891580), (158, 445790), (316, 222895), (395, 178316), (790, 89158), (1580, 44579)]