13561850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 26784000

約数和(自身を除く): 13222150

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 199, 235, 290, 398, 470, 725, 995, 1175, 1363, 1450, 1990, 2350, 2726, 4975, 5771, 6815, 9353, 9950, 11542, 13630, 18706, 28855, 34075, 46765, 57710, 68150, 93530, 144275, 233825, 271237, 288550, 467650, 542474, 1356185, 2712370, 6780925, 13561850]

約数ペア:

[(1, 13561850), (2, 6780925), (5, 2712370), (10, 1356185), (25, 542474), (29, 467650), (47, 288550), (50, 271237), (58, 233825), (94, 144275), (145, 93530), (199, 68150), (235, 57710), (290, 46765), (398, 34075), (470, 28855), (725, 18706), (995, 13630), (1175, 11542), (1363, 9950), (1450, 9353), (1990, 6815), (2350, 5771), (2726, 4975)]