10850000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 30998016

約数和(自身を除く): 20148016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 400, 434, 496, 500, 560, 620, 625, 700, 775, 868, 875, 1000, 1085, 1240, 1250, 1400, 1550, 1736, 1750, 2000, 2170, 2480, 2500, 2800, 3100, 3125, 3472, 3500, 3875, 4340, 4375, 5000, 5425, 6200, 6250, 7000, 7750, 8680, 8750, 10000, 10850, 12400, 12500, 14000, 15500, 17360, 17500, 19375, 21700, 21875, 25000, 27125, 31000, 35000, 38750, 43400, 43750, 50000, 54250, 62000, 70000, 77500, 86800, 87500, 96875, 108500, 135625, 155000, 175000, 193750, 217000, 271250, 310000, 350000, 387500, 434000, 542500, 678125, 775000, 1085000, 1356250, 1550000, 2170000, 2712500, 5425000, 10850000]

約数ペア:

[(1, 10850000), (2, 5425000), (4, 2712500), (5, 2170000), (7, 1550000), (8, 1356250), (10, 1085000), (14, 775000), (16, 678125), (20, 542500), (25, 434000), (28, 387500), (31, 350000), (35, 310000), (40, 271250), (50, 217000), (56, 193750), (62, 175000), (70, 155000), (80, 135625), (100, 108500), (112, 96875), (124, 87500), (125, 86800), (140, 77500), (155, 70000), (175, 62000), (200, 54250), (217, 50000), (248, 43750), (250, 43400), (280, 38750), (310, 35000), (350, 31000), (400, 27125), (434, 25000), (496, 21875), (500, 21700), (560, 19375), (620, 17500), (625, 17360), (700, 15500), (775, 14000), (868, 12500), (875, 12400), (1000, 10850), (1085, 10000), (1240, 8750), (1250, 8680), (1400, 7750), (1550, 7000), (1736, 6250), (1750, 6200), (2000, 5425), (2170, 5000), (2480, 4375), (2500, 4340), (2800, 3875), (3100, 3500), (3125, 3472)]