25732190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 50738400

約数和(自身を除く): 25006210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 521, 898, 1042, 2245, 2605, 4490, 4939, 5210, 5731, 9878, 11462, 24695, 28655, 49390, 57310, 233929, 467858, 1169645, 2339290, 2573219, 5146438, 12866095, 25732190]

約数ペア:

[(1, 25732190), (2, 12866095), (5, 5146438), (10, 2573219), (11, 2339290), (22, 1169645), (55, 467858), (110, 233929), (449, 57310), (521, 49390), (898, 28655), (1042, 24695), (2245, 11462), (2605, 9878), (4490, 5731), (4939, 5210)]