56824780

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6781}}^1$

素因数の和:7209

約数の個数: 24

約数和(自身を含む): 119634480

約数和(自身を除く): 62809700

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 6781, 8380, 13562, 27124, 33905, 67810, 135620, 2841239, 5682478, 11364956, 14206195, 28412390, 56824780]

約数ペア:

[(1, 56824780), (2, 28412390), (4, 14206195), (5, 11364956), (10, 5682478), (20, 2841239), (419, 135620), (838, 67810), (1676, 33905), (2095, 27124), (4190, 13562), (6781, 8380)]