25212680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13411}}^1$

素因数の和:13469

約数の個数: 32

約数和(自身を含む): 57939840

約数和(自身を除く): 32727160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 13411, 26822, 53644, 67055, 107288, 134110, 268220, 536440, 630317, 1260634, 2521268, 3151585, 5042536, 6303170, 12606340, 25212680]

約数ペア:

[(1, 25212680), (2, 12606340), (4, 6303170), (5, 5042536), (8, 3151585), (10, 2521268), (20, 1260634), (40, 630317), (47, 536440), (94, 268220), (188, 134110), (235, 107288), (376, 67055), (470, 53644), (940, 26822), (1880, 13411)]