23345380

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6449}}^1$

素因数の和:6639

約数の個数: 24

約数和(自身を含む): 49303800

約数和(自身を除く): 25958420

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 6449, 12898, 25796, 32245, 64490, 128980, 1167269, 2334538, 4669076, 5836345, 11672690, 23345380]

約数ペア:

[(1, 23345380), (2, 11672690), (4, 5836345), (5, 4669076), (10, 2334538), (20, 1167269), (181, 128980), (362, 64490), (724, 32245), (905, 25796), (1810, 12898), (3620, 6449)]