54702220

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{1741}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 115013808

約数和(自身を除く): 60311588

約数列:

[1, 2, 4, 5, 10, 20, 1571, 1741, 3142, 3482, 6284, 6964, 7855, 8705, 15710, 17410, 31420, 34820, 2735111, 5470222, 10940444, 13675555, 27351110, 54702220]

約数ペア:

[(1, 54702220), (2, 27351110), (4, 13675555), (5, 10940444), (10, 5470222), (20, 2735111), (1571, 34820), (1741, 31420), (3142, 17410), (3482, 15710), (6284, 8705), (6964, 7855)]