81710450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{86011}}^1$

素因数の和:86042

約数の個数: 24

約数和(自身を含む): 159982320

約数和(自身を除く): 78271870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 86011, 172022, 430055, 860110, 1634209, 2150275, 3268418, 4300550, 8171045, 16342090, 40855225, 81710450]

約数ペア:

[(1, 81710450), (2, 40855225), (5, 16342090), (10, 8171045), (19, 4300550), (25, 3268418), (38, 2150275), (50, 1634209), (95, 860110), (190, 430055), (475, 172022), (950, 86011)]