64628650

素因数分解:

$2^1\times 5^2\times {\mathrm{1123}}^1\times {\mathrm{1151}}^1$

素因数の和:2286

約数の個数: 24

約数和(自身を含む): 120420864

約数和(自身を除く): 55792214

約数列:

[1, 2, 5, 10, 25, 50, 1123, 1151, 2246, 2302, 5615, 5755, 11230, 11510, 28075, 28775, 56150, 57550, 1292573, 2585146, 6462865, 12925730, 32314325, 64628650]

約数ペア:

[(1, 64628650), (2, 32314325), (5, 12925730), (10, 6462865), (25, 2585146), (50, 1292573), (1123, 57550), (1151, 56150), (2246, 28775), (2302, 28075), (5615, 11510), (5755, 11230)]