12407650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 24552000

約数和(自身を除く): 12144350

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 199, 215, 290, 398, 430, 725, 995, 1075, 1247, 1450, 1990, 2150, 2494, 4975, 5771, 6235, 8557, 9950, 11542, 12470, 17114, 28855, 31175, 42785, 57710, 62350, 85570, 144275, 213925, 248153, 288550, 427850, 496306, 1240765, 2481530, 6203825, 12407650]

約数ペア:

[(1, 12407650), (2, 6203825), (5, 2481530), (10, 1240765), (25, 496306), (29, 427850), (43, 288550), (50, 248153), (58, 213925), (86, 144275), (145, 85570), (199, 62350), (215, 57710), (290, 42785), (398, 31175), (430, 28855), (725, 17114), (995, 12470), (1075, 11542), (1247, 9950), (1450, 8557), (1990, 6235), (2150, 5771), (2494, 4975)]