12237860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 26352732

約数和(自身を除く): 14114872

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 277, 470, 554, 940, 1108, 1385, 2209, 2770, 4418, 5540, 8836, 11045, 13019, 22090, 26038, 44180, 52076, 65095, 130190, 260380, 611893, 1223786, 2447572, 3059465, 6118930, 12237860]

約数ペア:

[(1, 12237860), (2, 6118930), (4, 3059465), (5, 2447572), (10, 1223786), (20, 611893), (47, 260380), (94, 130190), (188, 65095), (235, 52076), (277, 44180), (470, 26038), (554, 22090), (940, 13019), (1108, 11045), (1385, 8836), (2209, 5540), (2770, 4418)]