156948980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{166967}}^1$

素因数の和:167023

約数の個数: 24

約数和(自身を含む): 336607488

約数和(自身を除く): 179658508

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 166967, 333934, 667868, 834835, 1669670, 3339340, 7847449, 15694898, 31389796, 39237245, 78474490, 156948980]

約数ペア:

[(1, 156948980), (2, 78474490), (4, 39237245), (5, 31389796), (10, 15694898), (20, 7847449), (47, 3339340), (94, 1669670), (188, 834835), (235, 667868), (470, 333934), (940, 166967)]