988810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 1810152

約数和(自身を除く): 821342

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1621, 3242, 8105, 16210, 98881, 197762, 494405, 988810]

約数ペア:

[(1, 988810), (2, 494405), (5, 197762), (10, 98881), (61, 16210), (122, 8105), (305, 3242), (610, 1621)]