2912198090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1007681}}^1$

素因数の和:1007722

約数の個数: 24

約数和(自身を含む): 5568450732

約数和(自身を除く): 2656252642

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 1007681, 2015362, 5038405, 10076810, 17130577, 34261154, 85652885, 171305770, 291219809, 582439618, 1456099045, 2912198090]

約数ペア:

[(1, 2912198090), (2, 1456099045), (5, 582439618), (10, 291219809), (17, 171305770), (34, 85652885), (85, 34261154), (170, 17130577), (289, 10076810), (578, 5038405), (1445, 2015362), (2890, 1007681)]