57204380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28319}}^1$

素因数の和:28429

約数の個数: 24

約数和(自身を含む): 121322880

約数和(自身を除く): 64118500

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 28319, 56638, 113276, 141595, 283190, 566380, 2860219, 5720438, 11440876, 14301095, 28602190, 57204380]

約数ペア:

[(1, 57204380), (2, 28602190), (4, 14301095), (5, 11440876), (10, 5720438), (20, 2860219), (101, 566380), (202, 283190), (404, 141595), (505, 113276), (1010, 56638), (2020, 28319)]