140286740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5021}}^1$

素因数の和:5168

約数の個数: 48

約数和(自身を含む): 323979264

約数和(自身を除く): 183692524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5021, 5588, 6985, 10042, 13970, 20084, 25105, 27940, 50210, 55231, 100420, 110462, 220924, 276155, 552310, 637667, 1104620, 1275334, 2550668, 3188335, 6376670, 7014337, 12753340, 14028674, 28057348, 35071685, 70143370, 140286740]

約数ペア:

[(1, 140286740), (2, 70143370), (4, 35071685), (5, 28057348), (10, 14028674), (11, 12753340), (20, 7014337), (22, 6376670), (44, 3188335), (55, 2550668), (110, 1275334), (127, 1104620), (220, 637667), (254, 552310), (508, 276155), (635, 220924), (1270, 110462), (1397, 100420), (2540, 55231), (2794, 50210), (5021, 27940), (5588, 25105), (6985, 20084), (10042, 13970)]