8740330

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2137}}^1$

素因数の和:2553

約数の個数: 16

約数和(自身を含む): 15778440

約数和(自身を除く): 7038110

約数列:

[1, 2, 5, 10, 409, 818, 2045, 2137, 4090, 4274, 10685, 21370, 874033, 1748066, 4370165, 8740330]

約数ペア:

[(1, 8740330), (2, 4370165), (5, 1748066), (10, 874033), (409, 21370), (818, 10685), (2045, 4274), (2137, 4090)]