4375820

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 9230928

約数和(自身を除く): 4855108

約数列:

[1, 2, 4, 5, 10, 20, 331, 661, 662, 1322, 1324, 1655, 2644, 3305, 3310, 6610, 6620, 13220, 218791, 437582, 875164, 1093955, 2187910, 4375820]

約数ペア:

[(1, 4375820), (2, 2187910), (4, 1093955), (5, 875164), (10, 437582), (20, 218791), (331, 13220), (661, 6620), (662, 6610), (1322, 3310), (1324, 3305), (1655, 2644)]