12017900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2618

約数の個数: 36

約数和(自身を含む): 26644128

約数和(自身を除く): 14626228

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 2557, 4700, 5114, 10228, 12785, 25570, 51140, 63925, 120179, 127850, 240358, 255700, 480716, 600895, 1201790, 2403580, 3004475, 6008950, 12017900]

約数ペア:

[(1, 12017900), (2, 6008950), (4, 3004475), (5, 2403580), (10, 1201790), (20, 600895), (25, 480716), (47, 255700), (50, 240358), (94, 127850), (100, 120179), (188, 63925), (235, 51140), (470, 25570), (940, 12785), (1175, 10228), (2350, 5114), (2557, 4700)]