712978540

素因数分解:

$2^2\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{13063}}^1$

素因数の和:15801

約数の個数: 24

約数和(自身を含む): 1497918240

約数和(自身を除く): 784939700

約数列:

[1, 2, 4, 5, 10, 20, 2729, 5458, 10916, 13063, 13645, 26126, 27290, 52252, 54580, 65315, 130630, 261260, 35648927, 71297854, 142595708, 178244635, 356489270, 712978540]

約数ペア:

[(1, 712978540), (2, 356489270), (4, 178244635), (5, 142595708), (10, 71297854), (20, 35648927), (2729, 261260), (5458, 130630), (10916, 65315), (13063, 54580), (13645, 52252), (26126, 27290)]