3818500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 9539712

約数和(自身を除く): 5721212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1091, 1750, 2182, 3500, 4364, 5455, 7637, 10910, 15274, 21820, 27275, 30548, 38185, 54550, 76370, 109100, 136375, 152740, 190925, 272750, 381850, 545500, 763700, 954625, 1909250, 3818500]

約数ペア:

[(1, 3818500), (2, 1909250), (4, 954625), (5, 763700), (7, 545500), (10, 381850), (14, 272750), (20, 190925), (25, 152740), (28, 136375), (35, 109100), (50, 76370), (70, 54550), (100, 38185), (125, 30548), (140, 27275), (175, 21820), (250, 15274), (350, 10910), (500, 7637), (700, 5455), (875, 4364), (1091, 3500), (1750, 2182)]