25491860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 54790932

約数和(自身を除く): 29299072

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 577, 940, 1154, 2209, 2308, 2885, 4418, 5770, 8836, 11045, 11540, 22090, 27119, 44180, 54238, 108476, 135595, 271190, 542380, 1274593, 2549186, 5098372, 6372965, 12745930, 25491860]

約数ペア:

[(1, 25491860), (2, 12745930), (4, 6372965), (5, 5098372), (10, 2549186), (20, 1274593), (47, 542380), (94, 271190), (188, 135595), (235, 108476), (470, 54238), (577, 44180), (940, 27119), (1154, 22090), (2209, 11540), (2308, 11045), (2885, 8836), (4418, 5770)]