43904780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21313}}^1$

素因数の和:21425

約数の個数: 24

約数和(自身を含む): 93099552

約数和(自身を除く): 49194772

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 21313, 42626, 85252, 106565, 213130, 426260, 2195239, 4390478, 8780956, 10976195, 21952390, 43904780]

約数ペア:

[(1, 43904780), (2, 21952390), (4, 10976195), (5, 8780956), (10, 4390478), (20, 2195239), (103, 426260), (206, 213130), (412, 106565), (515, 85252), (1030, 42626), (2060, 21313)]