51059780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{43271}}^1$

素因数の和:43339

約数の個数: 24

約数和(自身を含む): 109045440

約数和(自身を除く): 57985660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 43271, 86542, 173084, 216355, 432710, 865420, 2552989, 5105978, 10211956, 12764945, 25529890, 51059780]

約数ペア:

[(1, 51059780), (2, 25529890), (4, 12764945), (5, 10211956), (10, 5105978), (20, 2552989), (59, 865420), (118, 432710), (236, 216355), (295, 173084), (590, 86542), (1180, 43271)]