51449420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233861}}^1$

素因数の和:233881

約数の個数: 24

約数和(自身を含む): 117866448

約数和(自身を除く): 66417028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233861, 467722, 935444, 1169305, 2338610, 2572471, 4677220, 5144942, 10289884, 12862355, 25724710, 51449420]

約数ペア:

[(1, 51449420), (2, 25724710), (4, 12862355), (5, 10289884), (10, 5144942), (11, 4677220), (20, 2572471), (22, 2338610), (44, 1169305), (55, 935444), (110, 467722), (220, 233861)]