9217580

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 19414080

約数和(自身を除く): 10196500

約数列:

[1, 2, 4, 5, 10, 20, 641, 719, 1282, 1438, 2564, 2876, 3205, 3595, 6410, 7190, 12820, 14380, 460879, 921758, 1843516, 2304395, 4608790, 9217580]

約数ペア:

[(1, 9217580), (2, 4608790), (4, 2304395), (5, 1843516), (10, 921758), (20, 460879), (641, 14380), (719, 12820), (1282, 7190), (1438, 6410), (2564, 3595), (2876, 3205)]