1496090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 2791260

約数和(自身を除く): 1295170

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 1681, 3362, 3649, 7298, 8405, 16810, 18245, 36490, 149609, 299218, 748045, 1496090]

約数ペア:

[(1, 1496090), (2, 748045), (5, 299218), (10, 149609), (41, 36490), (82, 18245), (89, 16810), (178, 8405), (205, 7298), (410, 3649), (445, 3362), (890, 1681)]