681500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 1572480

約数和(自身を除く): 890980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 125, 145, 188, 235, 250, 290, 470, 500, 580, 725, 940, 1175, 1363, 1450, 2350, 2726, 2900, 3625, 4700, 5452, 5875, 6815, 7250, 11750, 13630, 14500, 23500, 27260, 34075, 68150, 136300, 170375, 340750, 681500]

約数ペア:

[(1, 681500), (2, 340750), (4, 170375), (5, 136300), (10, 68150), (20, 34075), (25, 27260), (29, 23500), (47, 14500), (50, 13630), (58, 11750), (94, 7250), (100, 6815), (116, 5875), (125, 5452), (145, 4700), (188, 3625), (235, 2900), (250, 2726), (290, 2350), (470, 1450), (500, 1363), (580, 1175), (725, 940)]