856030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1768

約数の個数: 24

約数和(自身を含む): 1793448

約数和(自身を除く): 937418

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1747, 3494, 8735, 12229, 17470, 24458, 61145, 85603, 122290, 171206, 428015, 856030]

約数ペア:

[(1, 856030), (2, 428015), (5, 171206), (7, 122290), (10, 85603), (14, 61145), (35, 24458), (49, 17470), (70, 12229), (98, 8735), (245, 3494), (490, 1747)]