12790550

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1024

約数の個数: 24

約数和(自身を含む): 23884632

約数和(自身を除く): 11094082

約数列:

[1, 2, 5, 10, 25, 50, 491, 521, 982, 1042, 2455, 2605, 4910, 5210, 12275, 13025, 24550, 26050, 255811, 511622, 1279055, 2558110, 6395275, 12790550]

約数ペア:

[(1, 12790550), (2, 6395275), (5, 2558110), (10, 1279055), (25, 511622), (50, 255811), (491, 26050), (521, 24550), (982, 13025), (1042, 12275), (2455, 5210), (2605, 4910)]