27842540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 64157184

約数和(自身を除く): 36314644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 467, 542, 934, 1084, 1355, 1868, 2335, 2710, 2981, 4670, 5137, 5420, 5962, 9340, 10274, 11924, 14905, 20548, 25685, 29810, 51370, 59620, 102740, 126557, 253114, 506228, 632785, 1265570, 1392127, 2531140, 2784254, 5568508, 6960635, 13921270, 27842540]

約数ペア:

[(1, 27842540), (2, 13921270), (4, 6960635), (5, 5568508), (10, 2784254), (11, 2531140), (20, 1392127), (22, 1265570), (44, 632785), (55, 506228), (110, 253114), (220, 126557), (271, 102740), (467, 59620), (542, 51370), (934, 29810), (1084, 25685), (1355, 20548), (1868, 14905), (2335, 11924), (2710, 10274), (2981, 9340), (4670, 5962), (5137, 5420)]