3941000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{563}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 10558080

約数和(自身を除く): 6617080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 563, 700, 875, 1000, 1126, 1400, 1750, 2252, 2815, 3500, 3941, 4504, 5630, 7000, 7882, 11260, 14075, 15764, 19705, 22520, 28150, 31528, 39410, 56300, 70375, 78820, 98525, 112600, 140750, 157640, 197050, 281500, 394100, 492625, 563000, 788200, 985250, 1970500, 3941000]

約数ペア:

[(1, 3941000), (2, 1970500), (4, 985250), (5, 788200), (7, 563000), (8, 492625), (10, 394100), (14, 281500), (20, 197050), (25, 157640), (28, 140750), (35, 112600), (40, 98525), (50, 78820), (56, 70375), (70, 56300), (100, 39410), (125, 31528), (140, 28150), (175, 22520), (200, 19705), (250, 15764), (280, 14075), (350, 11260), (500, 7882), (563, 7000), (700, 5630), (875, 4504), (1000, 3941), (1126, 3500), (1400, 2815), (1750, 2252)]