5548907540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{10867}}^1$

素因数の和:11109

約数の個数: 72

約数和(自身を含む): 12870233376

約数和(自身を除く): 7321325836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 211, 220, 242, 422, 484, 605, 844, 1055, 1210, 2110, 2321, 2420, 4220, 4642, 9284, 10867, 11605, 21734, 23210, 25531, 43468, 46420, 51062, 54335, 102124, 108670, 119537, 127655, 217340, 239074, 255310, 478148, 510620, 597685, 1195370, 1314907, 2292937, 2390740, 2629814, 4585874, 5259628, 6574535, 9171748, 11464685, 13149070, 22929370, 25222307, 26298140, 45858740, 50444614, 100889228, 126111535, 252223070, 277445377, 504446140, 554890754, 1109781508, 1387226885, 2774453770, 5548907540]

約数ペア:

[(1, 5548907540), (2, 2774453770), (4, 1387226885), (5, 1109781508), (10, 554890754), (11, 504446140), (20, 277445377), (22, 252223070), (44, 126111535), (55, 100889228), (110, 50444614), (121, 45858740), (211, 26298140), (220, 25222307), (242, 22929370), (422, 13149070), (484, 11464685), (605, 9171748), (844, 6574535), (1055, 5259628), (1210, 4585874), (2110, 2629814), (2321, 2390740), (2420, 2292937), (4220, 1314907), (4642, 1195370), (9284, 597685), (10867, 510620), (11605, 478148), (21734, 255310), (23210, 239074), (25531, 217340), (43468, 127655), (46420, 119537), (51062, 108670), (54335, 102124)]