220052450

素因数分解:

$2^1\times 5^2\times {\mathrm{1229}}^1\times {\mathrm{3581}}^1$

素因数の和:4822

約数の個数: 24

約数和(自身を含む): 409744980

約数和(自身を除く): 189692530

約数列:

[1, 2, 5, 10, 25, 50, 1229, 2458, 3581, 6145, 7162, 12290, 17905, 30725, 35810, 61450, 89525, 179050, 4401049, 8802098, 22005245, 44010490, 110026225, 220052450]

約数ペア:

[(1, 220052450), (2, 110026225), (5, 44010490), (10, 22005245), (25, 8802098), (50, 4401049), (1229, 179050), (2458, 89525), (3581, 61450), (6145, 35810), (7162, 30725), (12290, 17905)]