3991400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{2851}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 10609440

約数和(自身を除く): 6618040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 2851, 5702, 11404, 14255, 19957, 22808, 28510, 39914, 57020, 71275, 79828, 99785, 114040, 142550, 159656, 199570, 285100, 399140, 498925, 570200, 798280, 997850, 1995700, 3991400]

約数ペア:

[(1, 3991400), (2, 1995700), (4, 997850), (5, 798280), (7, 570200), (8, 498925), (10, 399140), (14, 285100), (20, 199570), (25, 159656), (28, 142550), (35, 114040), (40, 99785), (50, 79828), (56, 71275), (70, 57020), (100, 39914), (140, 28510), (175, 22808), (200, 19957), (280, 14255), (350, 11404), (700, 5702), (1400, 2851)]