1736990480

素因数分解:

$2^4\times 5^1\times {\mathrm{21712381}}^1$

素因数の和:21712394

約数の個数: 20

約数和(自身を含む): 4038503052

約数和(自身を除く): 2301512572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21712381, 43424762, 86849524, 108561905, 173699048, 217123810, 347398096, 434247620, 868495240, 1736990480]

約数ペア:

[(1, 1736990480), (2, 868495240), (4, 434247620), (5, 347398096), (8, 217123810), (10, 173699048), (16, 108561905), (20, 86849524), (40, 43424762), (80, 21712381)]