2123245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 2736000

約数和(自身を除く): 612755

約数列:

[1, 5, 23, 37, 115, 185, 499, 851, 2495, 4255, 11477, 18463, 57385, 92315, 424649, 2123245]

約数ペア:

[(1, 2123245), (5, 424649), (23, 92315), (37, 57385), (115, 18463), (185, 11477), (499, 4255), (851, 2495)]