51425420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59797}}^1$

素因数の和:59849

約数の個数: 24

約数和(自身を含む): 110506704

約数和(自身を除く): 59081284

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 59797, 119594, 239188, 298985, 597970, 1195940, 2571271, 5142542, 10285084, 12856355, 25712710, 51425420]

約数ペア:

[(1, 51425420), (2, 25712710), (4, 12856355), (5, 10285084), (10, 5142542), (20, 2571271), (43, 1195940), (86, 597970), (172, 298985), (215, 239188), (430, 119594), (860, 59797)]