53146220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24379}}^1$

素因数の和:24497

約数の個数: 24

約数和(自身を含む): 112635600

約数和(自身を除く): 59489380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 24379, 48758, 97516, 121895, 243790, 487580, 2657311, 5314622, 10629244, 13286555, 26573110, 53146220]

約数ペア:

[(1, 53146220), (2, 26573110), (4, 13286555), (5, 10629244), (10, 5314622), (20, 2657311), (109, 487580), (218, 243790), (436, 121895), (545, 97516), (1090, 48758), (2180, 24379)]