55709860

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12491}}^1$

素因数の和:12723

約数の個数: 24

約数和(自身を含む): 117524736

約数和(自身を除く): 61814876

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 12491, 24982, 49964, 62455, 124910, 249820, 2785493, 5570986, 11141972, 13927465, 27854930, 55709860]

約数ペア:

[(1, 55709860), (2, 27854930), (4, 13927465), (5, 11141972), (10, 5570986), (20, 2785493), (223, 249820), (446, 124910), (892, 62455), (1115, 49964), (2230, 24982), (4460, 12491)]