9717580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3709}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 20568240

約数和(自身を除く): 10850660

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3709, 7418, 14836, 18545, 37090, 74180, 485879, 971758, 1943516, 2429395, 4858790, 9717580]

約数ペア:

[(1, 9717580), (2, 4858790), (4, 2429395), (5, 1943516), (10, 971758), (20, 485879), (131, 74180), (262, 37090), (524, 18545), (655, 14836), (1310, 7418), (2620, 3709)]