49787380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31511}}^1$

素因数の和:31599

約数の個数: 24

約数和(自身を含む): 105880320

約数和(自身を除く): 56092940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 31511, 63022, 126044, 157555, 315110, 630220, 2489369, 4978738, 9957476, 12446845, 24893690, 49787380]

約数ペア:

[(1, 49787380), (2, 24893690), (4, 12446845), (5, 9957476), (10, 4978738), (20, 2489369), (79, 630220), (158, 315110), (316, 157555), (395, 126044), (790, 63022), (1580, 31511)]