2661850

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 4999680

約数和(自身を除く): 2337830

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 383, 695, 766, 1390, 1915, 3475, 3830, 6950, 9575, 19150, 53237, 106474, 266185, 532370, 1330925, 2661850]

約数ペア:

[(1, 2661850), (2, 1330925), (5, 532370), (10, 266185), (25, 106474), (50, 53237), (139, 19150), (278, 9575), (383, 6950), (695, 3830), (766, 3475), (1390, 1915)]