24850000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 69745536

約数和(自身を除く): 44895536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 125, 140, 142, 175, 200, 250, 280, 284, 350, 355, 400, 497, 500, 560, 568, 625, 700, 710, 875, 994, 1000, 1136, 1250, 1400, 1420, 1750, 1775, 1988, 2000, 2485, 2500, 2800, 2840, 3125, 3500, 3550, 3976, 4375, 4970, 5000, 5680, 6250, 7000, 7100, 7952, 8750, 8875, 9940, 10000, 12425, 12500, 14000, 14200, 17500, 17750, 19880, 21875, 24850, 25000, 28400, 35000, 35500, 39760, 43750, 44375, 49700, 50000, 62125, 70000, 71000, 87500, 88750, 99400, 124250, 142000, 175000, 177500, 198800, 221875, 248500, 310625, 350000, 355000, 443750, 497000, 621250, 710000, 887500, 994000, 1242500, 1553125, 1775000, 2485000, 3106250, 3550000, 4970000, 6212500, 12425000, 24850000]

約数ペア:

[(1, 24850000), (2, 12425000), (4, 6212500), (5, 4970000), (7, 3550000), (8, 3106250), (10, 2485000), (14, 1775000), (16, 1553125), (20, 1242500), (25, 994000), (28, 887500), (35, 710000), (40, 621250), (50, 497000), (56, 443750), (70, 355000), (71, 350000), (80, 310625), (100, 248500), (112, 221875), (125, 198800), (140, 177500), (142, 175000), (175, 142000), (200, 124250), (250, 99400), (280, 88750), (284, 87500), (350, 71000), (355, 70000), (400, 62125), (497, 50000), (500, 49700), (560, 44375), (568, 43750), (625, 39760), (700, 35500), (710, 35000), (875, 28400), (994, 25000), (1000, 24850), (1136, 21875), (1250, 19880), (1400, 17750), (1420, 17500), (1750, 14200), (1775, 14000), (1988, 12500), (2000, 12425), (2485, 10000), (2500, 9940), (2800, 8875), (2840, 8750), (3125, 7952), (3500, 7100), (3550, 7000), (3976, 6250), (4375, 5680), (4970, 5000)]