1263710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2579}}^1$

素因数の和:2600

約数の個数: 24

約数和(自身を含む): 2647080

約数和(自身を除く): 1383370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2579, 5158, 12895, 18053, 25790, 36106, 90265, 126371, 180530, 252742, 631855, 1263710]

約数ペア:

[(1, 1263710), (2, 631855), (5, 252742), (7, 180530), (10, 126371), (14, 90265), (35, 36106), (49, 25790), (70, 18053), (98, 12895), (245, 5158), (490, 2579)]