53223820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204707}}^1$

素因数の和:204729

約数の個数: 24

約数和(自身を含む): 120368304

約数和(自身を除く): 67144484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 204707, 409414, 818828, 1023535, 2047070, 2661191, 4094140, 5322382, 10644764, 13305955, 26611910, 53223820]

約数ペア:

[(1, 53223820), (2, 26611910), (4, 13305955), (5, 10644764), (10, 5322382), (13, 4094140), (20, 2661191), (26, 2047070), (52, 1023535), (65, 818828), (130, 409414), (260, 204707)]