9141500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 20442240

約数和(自身を除く): 11300740

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 389, 470, 500, 778, 940, 1175, 1556, 1945, 2350, 3890, 4700, 5875, 7780, 9725, 11750, 18283, 19450, 23500, 36566, 38900, 48625, 73132, 91415, 97250, 182830, 194500, 365660, 457075, 914150, 1828300, 2285375, 4570750, 9141500]

約数ペア:

[(1, 9141500), (2, 4570750), (4, 2285375), (5, 1828300), (10, 914150), (20, 457075), (25, 365660), (47, 194500), (50, 182830), (94, 97250), (100, 91415), (125, 73132), (188, 48625), (235, 38900), (250, 36566), (389, 23500), (470, 19450), (500, 18283), (778, 11750), (940, 9725), (1175, 7780), (1556, 5875), (1945, 4700), (2350, 3890)]