4708925180

素因数分解:

$2^2\times 5^1\times {\mathrm{21839}}^1\times {\mathrm{10781}}^1$

素因数の和:32629

約数の個数: 24

約数和(自身を含む): 9890112960

約数和(自身を除く): 5181187780

約数列:

[1, 2, 4, 5, 10, 20, 10781, 21562, 21839, 43124, 43678, 53905, 87356, 107810, 109195, 215620, 218390, 436780, 235446259, 470892518, 941785036, 1177231295, 2354462590, 4708925180]

約数ペア:

[(1, 4708925180), (2, 2354462590), (4, 1177231295), (5, 941785036), (10, 470892518), (20, 235446259), (10781, 436780), (21562, 218390), (21839, 215620), (43124, 109195), (43678, 107810), (53905, 87356)]