2805087170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3950827}}^1$

素因数の和:3950905

約数の個数: 16

約数和(自身を含む): 5120273088

約数和(自身を除く): 2315185918

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 3950827, 7901654, 19754135, 39508270, 280508717, 561017434, 1402543585, 2805087170]

約数ペア:

[(1, 2805087170), (2, 1402543585), (5, 561017434), (10, 280508717), (71, 39508270), (142, 19754135), (355, 7901654), (710, 3950827)]