1217540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 2707992

約数和(自身を除く): 1490452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3581, 7162, 14324, 17905, 35810, 60877, 71620, 121754, 243508, 304385, 608770, 1217540]

約数ペア:

[(1, 1217540), (2, 608770), (4, 304385), (5, 243508), (10, 121754), (17, 71620), (20, 60877), (34, 35810), (68, 17905), (85, 14324), (170, 7162), (340, 3581)]