295428820

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{6779}}^1$

素因数の和:8967

約数の個数: 24

約数和(自身を含む): 620776800

約数和(自身を除く): 325347980

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 6779, 8716, 10895, 13558, 21790, 27116, 33895, 43580, 67790, 135580, 14771441, 29542882, 59085764, 73857205, 147714410, 295428820]

約数ペア:

[(1, 295428820), (2, 147714410), (4, 73857205), (5, 59085764), (10, 29542882), (20, 14771441), (2179, 135580), (4358, 67790), (6779, 43580), (8716, 33895), (10895, 27116), (13558, 21790)]