385630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{787}}^1$

素因数の和:808

約数の個数: 24

約数和(自身を含む): 808488

約数和(自身を除く): 422858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 787, 1574, 3935, 5509, 7870, 11018, 27545, 38563, 55090, 77126, 192815, 385630]

約数ペア:

[(1, 385630), (2, 192815), (5, 77126), (7, 55090), (10, 38563), (14, 27545), (35, 11018), (49, 7870), (70, 5509), (98, 3935), (245, 1574), (490, 787)]