2282780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 4831008

約数和(自身を除く): 2548228

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 727, 785, 1454, 1570, 2908, 3140, 3635, 7270, 14540, 114139, 228278, 456556, 570695, 1141390, 2282780]

約数ペア:

[(1, 2282780), (2, 1141390), (4, 570695), (5, 456556), (10, 228278), (20, 114139), (157, 14540), (314, 7270), (628, 3635), (727, 3140), (785, 2908), (1454, 1570)]