999340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 2172240

約数和(自身を除く): 1172900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1723, 3446, 6892, 8615, 17230, 34460, 49967, 99934, 199868, 249835, 499670, 999340]

約数ペア:

[(1, 999340), (2, 499670), (4, 249835), (5, 199868), (10, 99934), (20, 49967), (29, 34460), (58, 17230), (116, 8615), (145, 6892), (290, 3446), (580, 1723)]