4464804980

素因数分解:

$2^2\times 5^1\times {\mathrm{223240249}}^1$

素因数の和:223240258

約数の個数: 12

約数和(自身を含む): 9376090500

約数和(自身を除く): 4911285520

約数列:

[1, 2, 4, 5, 10, 20, 223240249, 446480498, 892960996, 1116201245, 2232402490, 4464804980]

約数ペア:

[(1, 4464804980), (2, 2232402490), (4, 1116201245), (5, 892960996), (10, 446480498), (20, 223240249)]