70474490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{171889}}^1$

素因数の和:171937

約数の個数: 16

約数和(自身を含む): 129948840

約数和(自身を除く): 59474350

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 171889, 343778, 859445, 1718890, 7047449, 14094898, 35237245, 70474490]

約数ペア:

[(1, 70474490), (2, 35237245), (5, 14094898), (10, 7047449), (41, 1718890), (82, 859445), (205, 343778), (410, 171889)]