416138660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2972419}}^1$

素因数の和:2972435

約数の個数: 24

約数和(自身を含む): 998733120

約数和(自身を除く): 582594460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2972419, 5944838, 11889676, 14862095, 20806933, 29724190, 41613866, 59448380, 83227732, 104034665, 208069330, 416138660]

約数ペア:

[(1, 416138660), (2, 208069330), (4, 104034665), (5, 83227732), (7, 59448380), (10, 41613866), (14, 29724190), (20, 20806933), (28, 14862095), (35, 11889676), (70, 5944838), (140, 2972419)]