26306980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{187907}}^1$

素因数の和:187923

約数の個数: 24

約数和(自身を含む): 63137088

約数和(自身を除く): 36830108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 187907, 375814, 751628, 939535, 1315349, 1879070, 2630698, 3758140, 5261396, 6576745, 13153490, 26306980]

約数ペア:

[(1, 26306980), (2, 13153490), (4, 6576745), (5, 5261396), (7, 3758140), (10, 2630698), (14, 1879070), (20, 1315349), (28, 939535), (35, 751628), (70, 375814), (140, 187907)]