43429780

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2131}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 91334880

約数和(自身を除く): 47905100

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 2131, 4076, 4262, 5095, 8524, 10190, 10655, 20380, 21310, 42620, 2171489, 4342978, 8685956, 10857445, 21714890, 43429780]

約数ペア:

[(1, 43429780), (2, 21714890), (4, 10857445), (5, 8685956), (10, 4342978), (20, 2171489), (1019, 42620), (2038, 21310), (2131, 20380), (4076, 10655), (4262, 10190), (5095, 8524)]