352244380

素因数分解:

$2^2\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{6449}}^1$

素因数の和:9189

約数の個数: 24

約数和(自身を含む): 740098800

約数和(自身を除く): 387854420

約数列:

[1, 2, 4, 5, 10, 20, 2731, 5462, 6449, 10924, 12898, 13655, 25796, 27310, 32245, 54620, 64490, 128980, 17612219, 35224438, 70448876, 88061095, 176122190, 352244380]

約数ペア:

[(1, 352244380), (2, 176122190), (4, 88061095), (5, 70448876), (10, 35224438), (20, 17612219), (2731, 128980), (5462, 64490), (6449, 54620), (10924, 32245), (12898, 27310), (13655, 25796)]