1494221480

素因数分解:

$2^3\times 5^1\times {\mathrm{37355537}}^1$

素因数の和:37355548

約数の個数: 16

約数和(自身を含む): 3361998420

約数和(自身を除く): 1867776940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 37355537, 74711074, 149422148, 186777685, 298844296, 373555370, 747110740, 1494221480]

約数ペア:

[(1, 1494221480), (2, 747110740), (4, 373555370), (5, 298844296), (8, 186777685), (10, 149422148), (20, 74711074), (40, 37355537)]