69277540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48787}}^1$

素因数の和:48867

約数の個数: 24

約数和(自身を含む): 147534912

約数和(自身を除く): 78257372

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 48787, 97574, 195148, 243935, 487870, 975740, 3463877, 6927754, 13855508, 17319385, 34638770, 69277540]

約数ペア:

[(1, 69277540), (2, 34638770), (4, 17319385), (5, 13855508), (10, 6927754), (20, 3463877), (71, 975740), (142, 487870), (284, 243935), (355, 195148), (710, 97574), (1420, 48787)]