55129340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1039}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 132787200

約数和(自身を除く): 77657860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1039, 1516, 1895, 2078, 2653, 3790, 4156, 5195, 5306, 7273, 7580, 10390, 10612, 13265, 14546, 20780, 26530, 29092, 36365, 53060, 72730, 145460, 393781, 787562, 1575124, 1968905, 2756467, 3937810, 5512934, 7875620, 11025868, 13782335, 27564670, 55129340]

約数ペア:

[(1, 55129340), (2, 27564670), (4, 13782335), (5, 11025868), (7, 7875620), (10, 5512934), (14, 3937810), (20, 2756467), (28, 1968905), (35, 1575124), (70, 787562), (140, 393781), (379, 145460), (758, 72730), (1039, 53060), (1516, 36365), (1895, 29092), (2078, 26530), (2653, 20780), (3790, 14546), (4156, 13265), (5195, 10612), (5306, 10390), (7273, 7580)]