515617220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1120907}}^1$

素因数の和:1120939

約数の個数: 24

約数和(自身を含む): 1129875264

約数和(自身を除く): 614258044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1120907, 2241814, 4483628, 5604535, 11209070, 22418140, 25780861, 51561722, 103123444, 128904305, 257808610, 515617220]

約数ペア:

[(1, 515617220), (2, 257808610), (4, 128904305), (5, 103123444), (10, 51561722), (20, 25780861), (23, 22418140), (46, 11209070), (92, 5604535), (115, 4483628), (230, 2241814), (460, 1120907)]