2565340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4423}}^1$

素因数の和:4461

約数の個数: 24

約数和(自身を含む): 5574240

約数和(自身を除く): 3008900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4423, 8846, 17692, 22115, 44230, 88460, 128267, 256534, 513068, 641335, 1282670, 2565340]

約数ペア:

[(1, 2565340), (2, 1282670), (4, 641335), (5, 513068), (10, 256534), (20, 128267), (29, 88460), (58, 44230), (116, 22115), (145, 17692), (290, 8846), (580, 4423)]