2061500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 96

約数和(自身を含む): 5591040

約数和(自身を除く): 3529540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 125, 133, 140, 155, 175, 190, 217, 250, 266, 310, 350, 380, 434, 475, 500, 532, 589, 620, 665, 700, 775, 868, 875, 950, 1085, 1178, 1330, 1550, 1750, 1900, 2170, 2356, 2375, 2660, 2945, 3100, 3325, 3500, 3875, 4123, 4340, 4750, 5425, 5890, 6650, 7750, 8246, 9500, 10850, 11780, 13300, 14725, 15500, 16492, 16625, 20615, 21700, 27125, 29450, 33250, 41230, 54250, 58900, 66500, 73625, 82460, 103075, 108500, 147250, 206150, 294500, 412300, 515375, 1030750, 2061500]

約数ペア:

[(1, 2061500), (2, 1030750), (4, 515375), (5, 412300), (7, 294500), (10, 206150), (14, 147250), (19, 108500), (20, 103075), (25, 82460), (28, 73625), (31, 66500), (35, 58900), (38, 54250), (50, 41230), (62, 33250), (70, 29450), (76, 27125), (95, 21700), (100, 20615), (124, 16625), (125, 16492), (133, 15500), (140, 14725), (155, 13300), (175, 11780), (190, 10850), (217, 9500), (250, 8246), (266, 7750), (310, 6650), (350, 5890), (380, 5425), (434, 4750), (475, 4340), (500, 4123), (532, 3875), (589, 3500), (620, 3325), (665, 3100), (700, 2945), (775, 2660), (868, 2375), (875, 2356), (950, 2170), (1085, 1900), (1178, 1750), (1330, 1550)]