5087477380

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{621941}}^1$

素因数の和:622359

約数の個数: 24

約数和(自身を含む): 10709841240

約数和(自身を除く): 5622363860

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 621941, 1243882, 2487764, 3109705, 6219410, 12438820, 254373869, 508747738, 1017495476, 1271869345, 2543738690, 5087477380]

約数ペア:

[(1, 5087477380), (2, 2543738690), (4, 1271869345), (5, 1017495476), (10, 508747738), (20, 254373869), (409, 12438820), (818, 6219410), (1636, 3109705), (2045, 2487764), (4090, 1243882), (8180, 621941)]