55947940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27697}}^1$

素因数の和:27807

約数の個数: 24

約数和(自身を含む): 118658232

約数和(自身を除く): 62710292

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 27697, 55394, 110788, 138485, 276970, 553940, 2797397, 5594794, 11189588, 13986985, 27973970, 55947940]

約数ペア:

[(1, 55947940), (2, 27973970), (4, 13986985), (5, 11189588), (10, 5594794), (20, 2797397), (101, 553940), (202, 276970), (404, 138485), (505, 110788), (1010, 55394), (2020, 27697)]