4920220772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{64739747}}^1$

素因数の和:64739770

約数の個数: 12

約数和(自身を含む): 9063564720

約数和(自身を除く): 4143343948

約数列:

[1, 2, 4, 19, 38, 76, 64739747, 129479494, 258958988, 1230055193, 2460110386, 4920220772]

約数ペア:

[(1, 4920220772), (2, 2460110386), (4, 1230055193), (19, 258958988), (38, 129479494), (76, 64739747)]