2479700

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 5450172

約数和(自身を除く): 2970472

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 181, 274, 362, 548, 685, 724, 905, 1370, 1810, 2740, 3425, 3620, 4525, 6850, 9050, 13700, 18100, 24797, 49594, 99188, 123985, 247970, 495940, 619925, 1239850, 2479700]

約数ペア:

[(1, 2479700), (2, 1239850), (4, 619925), (5, 495940), (10, 247970), (20, 123985), (25, 99188), (50, 49594), (100, 24797), (137, 18100), (181, 13700), (274, 9050), (362, 6850), (548, 4525), (685, 3620), (724, 3425), (905, 2740), (1370, 1810)]