56338660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{402419}}^1$

素因数の和:402435

約数の個数: 24

約数和(自身を含む): 135213120

約数和(自身を除く): 78874460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 402419, 804838, 1609676, 2012095, 2816933, 4024190, 5633866, 8048380, 11267732, 14084665, 28169330, 56338660]

約数ペア:

[(1, 56338660), (2, 28169330), (4, 14084665), (5, 11267732), (7, 8048380), (10, 5633866), (14, 4024190), (20, 2816933), (28, 2012095), (35, 1609676), (70, 804838), (140, 402419)]