4986740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 12035520

約数和(自身を除く): 7048780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1193, 2090, 2386, 4180, 4772, 5965, 11930, 13123, 22667, 23860, 26246, 45334, 52492, 65615, 90668, 113335, 131230, 226670, 249337, 262460, 453340, 498674, 997348, 1246685, 2493370, 4986740]

約数ペア:

[(1, 4986740), (2, 2493370), (4, 1246685), (5, 997348), (10, 498674), (11, 453340), (19, 262460), (20, 249337), (22, 226670), (38, 131230), (44, 113335), (55, 90668), (76, 65615), (95, 52492), (110, 45334), (190, 26246), (209, 23860), (220, 22667), (380, 13123), (418, 11930), (836, 5965), (1045, 4772), (1193, 4180), (2090, 2386)]