56443220

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1741}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 118672008

約数和(自身を除く): 62228788

約数列:

[1, 2, 4, 5, 10, 20, 1621, 1741, 3242, 3482, 6484, 6964, 8105, 8705, 16210, 17410, 32420, 34820, 2822161, 5644322, 11288644, 14110805, 28221610, 56443220]

約数ペア:

[(1, 56443220), (2, 28221610), (4, 14110805), (5, 11288644), (10, 5644322), (20, 2822161), (1621, 34820), (1741, 32420), (3242, 17410), (3482, 16210), (6484, 8705), (6964, 8105)]