70508980

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{4133}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 148278312

約数和(自身を除く): 77769332

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4133, 4265, 8266, 8530, 16532, 17060, 20665, 41330, 82660, 3525449, 7050898, 14101796, 17627245, 35254490, 70508980]

約数ペア:

[(1, 70508980), (2, 35254490), (4, 17627245), (5, 14101796), (10, 7050898), (20, 3525449), (853, 82660), (1706, 41330), (3412, 20665), (4133, 17060), (4265, 16532), (8266, 8530)]