2479340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 5307120

約数和(自身を除く): 2827780

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2339, 4678, 9356, 11695, 23390, 46780, 123967, 247934, 495868, 619835, 1239670, 2479340]

約数ペア:

[(1, 2479340), (2, 1239670), (4, 619835), (5, 495868), (10, 247934), (20, 123967), (53, 46780), (106, 23390), (212, 11695), (265, 9356), (530, 4678), (1060, 2339)]