489652010

素因数分解:

$2^1\times 5^1\times {\mathrm{2687}}^1\times {\mathrm{18223}}^1$

素因数の和:20917

約数の個数: 16

約数和(自身を含む): 881750016

約数和(自身を除く): 392098006

約数列:

[1, 2, 5, 10, 2687, 5374, 13435, 18223, 26870, 36446, 91115, 182230, 48965201, 97930402, 244826005, 489652010]

約数ペア:

[(1, 489652010), (2, 244826005), (5, 97930402), (10, 48965201), (2687, 182230), (5374, 91115), (13435, 36446), (18223, 26870)]