8420645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 10834560

約数和(自身を除く): 2413915

約数列:

[1, 5, 23, 37, 115, 185, 851, 1979, 4255, 9895, 45517, 73223, 227585, 366115, 1684129, 8420645]

約数ペア:

[(1, 8420645), (5, 1684129), (23, 366115), (37, 227585), (115, 73223), (185, 45517), (851, 9895), (1979, 4255)]