4551020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 9600864

約数和(自身を除く): 5049844

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 727, 1252, 1454, 1565, 2908, 3130, 3635, 6260, 7270, 14540, 227551, 455102, 910204, 1137755, 2275510, 4551020]

約数ペア:

[(1, 4551020), (2, 2275510), (4, 1137755), (5, 910204), (10, 455102), (20, 227551), (313, 14540), (626, 7270), (727, 6260), (1252, 3635), (1454, 3130), (1565, 2908)]