2550573340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18218381}}^1$

素因数の和:18218397

約数の個数: 24

約数和(自身を含む): 6121376352

約数和(自身を除く): 3570803012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18218381, 36436762, 72873524, 91091905, 127528667, 182183810, 255057334, 364367620, 510114668, 637643335, 1275286670, 2550573340]

約数ペア:

[(1, 2550573340), (2, 1275286670), (4, 637643335), (5, 510114668), (7, 364367620), (10, 255057334), (14, 182183810), (20, 127528667), (28, 91091905), (35, 72873524), (70, 36436762), (140, 18218381)]