13089500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 29248128

約数和(自身を除く): 16158628

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 557, 940, 1114, 1175, 2228, 2350, 2785, 4700, 5570, 5875, 11140, 11750, 13925, 23500, 26179, 27850, 52358, 55700, 69625, 104716, 130895, 139250, 261790, 278500, 523580, 654475, 1308950, 2617900, 3272375, 6544750, 13089500]

約数ペア:

[(1, 13089500), (2, 6544750), (4, 3272375), (5, 2617900), (10, 1308950), (20, 654475), (25, 523580), (47, 278500), (50, 261790), (94, 139250), (100, 130895), (125, 104716), (188, 69625), (235, 55700), (250, 52358), (470, 27850), (500, 26179), (557, 23500), (940, 13925), (1114, 11750), (1175, 11140), (2228, 5875), (2350, 5570), (2785, 4700)]