9973480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 25790400

約数和(自身を除く): 15816920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1193, 1672, 2090, 2386, 4180, 4772, 5965, 8360, 9544, 11930, 13123, 22667, 23860, 26246, 45334, 47720, 52492, 65615, 90668, 104984, 113335, 131230, 181336, 226670, 249337, 262460, 453340, 498674, 524920, 906680, 997348, 1246685, 1994696, 2493370, 4986740, 9973480]

約数ペア:

[(1, 9973480), (2, 4986740), (4, 2493370), (5, 1994696), (8, 1246685), (10, 997348), (11, 906680), (19, 524920), (20, 498674), (22, 453340), (38, 262460), (40, 249337), (44, 226670), (55, 181336), (76, 131230), (88, 113335), (95, 104984), (110, 90668), (152, 65615), (190, 52492), (209, 47720), (220, 45334), (380, 26246), (418, 23860), (440, 22667), (760, 13123), (836, 11930), (1045, 9544), (1193, 8360), (1672, 5965), (2090, 4772), (2386, 4180)]