12859400

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 30215700

約数和(自身を除く): 17356300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 569, 904, 1130, 1138, 2260, 2276, 2825, 2845, 4520, 4552, 5650, 5690, 11300, 11380, 14225, 22600, 22760, 28450, 56900, 64297, 113800, 128594, 257188, 321485, 514376, 642970, 1285940, 1607425, 2571880, 3214850, 6429700, 12859400]

約数ペア:

[(1, 12859400), (2, 6429700), (4, 3214850), (5, 2571880), (8, 1607425), (10, 1285940), (20, 642970), (25, 514376), (40, 321485), (50, 257188), (100, 128594), (113, 113800), (200, 64297), (226, 56900), (452, 28450), (565, 22760), (569, 22600), (904, 14225), (1130, 11380), (1138, 11300), (2260, 5690), (2276, 5650), (2825, 4552), (2845, 4520)]