9749980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4733}}^1$

素因数の和:4845

約数の個数: 24

約数和(自身を含む): 20678112

約数和(自身を除く): 10928132

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4733, 9466, 18932, 23665, 47330, 94660, 487499, 974998, 1949996, 2437495, 4874990, 9749980]

約数ペア:

[(1, 9749980), (2, 4874990), (4, 2437495), (5, 1949996), (10, 974998), (20, 487499), (103, 94660), (206, 47330), (412, 23665), (515, 18932), (1030, 9466), (2060, 4733)]