1728230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3527}}^1$

素因数の和:3548

約数の個数: 24

約数和(自身を含む): 3619728

約数和(自身を除く): 1891498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3527, 7054, 17635, 24689, 35270, 49378, 123445, 172823, 246890, 345646, 864115, 1728230]

約数ペア:

[(1, 1728230), (2, 864115), (5, 345646), (7, 246890), (10, 172823), (14, 123445), (35, 49378), (49, 35270), (70, 24689), (98, 17635), (245, 7054), (490, 3527)]