4388820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 12384960

約数和(自身を除く): 7996140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 379, 386, 579, 758, 772, 965, 1137, 1158, 1516, 1895, 1930, 2274, 2316, 2895, 3790, 3860, 4548, 5685, 5790, 7580, 11370, 11580, 22740, 73147, 146294, 219441, 292588, 365735, 438882, 731470, 877764, 1097205, 1462940, 2194410, 4388820]

約数ペア:

[(1, 4388820), (2, 2194410), (3, 1462940), (4, 1097205), (5, 877764), (6, 731470), (10, 438882), (12, 365735), (15, 292588), (20, 219441), (30, 146294), (60, 73147), (193, 22740), (379, 11580), (386, 11370), (579, 7580), (758, 5790), (772, 5685), (965, 4548), (1137, 3860), (1158, 3790), (1516, 2895), (1895, 2316), (1930, 2274)]