26972620

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7451}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 56963088

約数和(自身を除く): 29990468

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 7451, 14902, 29804, 37255, 74510, 149020, 1348631, 2697262, 5394524, 6743155, 13486310, 26972620]

約数ペア:

[(1, 26972620), (2, 13486310), (4, 6743155), (5, 5394524), (10, 2697262), (20, 1348631), (181, 149020), (362, 74510), (724, 37255), (905, 29804), (1810, 14902), (3620, 7451)]