4580020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 9752904

約数和(自身を除く): 5172884

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 3137, 6274, 12548, 15685, 31370, 62740, 229001, 458002, 916004, 1145005, 2290010, 4580020]

約数ペア:

[(1, 4580020), (2, 2290010), (4, 1145005), (5, 916004), (10, 458002), (20, 229001), (73, 62740), (146, 31370), (292, 15685), (365, 12548), (730, 6274), (1460, 3137)]