244322440

素因数分解:

$2^3\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{2837}}^1$

素因数の和:5001

約数の個数: 32

約数和(自身を含む): 550174680

約数和(自身を除く): 305852240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2153, 2837, 4306, 5674, 8612, 10765, 11348, 14185, 17224, 21530, 22696, 28370, 43060, 56740, 86120, 113480, 6108061, 12216122, 24432244, 30540305, 48864488, 61080610, 122161220, 244322440]

約数ペア:

[(1, 244322440), (2, 122161220), (4, 61080610), (5, 48864488), (8, 30540305), (10, 24432244), (20, 12216122), (40, 6108061), (2153, 113480), (2837, 86120), (4306, 56740), (5674, 43060), (8612, 28370), (10765, 22696), (11348, 21530), (14185, 17224)]