54128140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22367}}^1$

素因数の和:22398

約数の個数: 36

約数和(自身を含む): 124947648

約数和(自身を除く): 70819508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22367, 44734, 89468, 111835, 223670, 246037, 447340, 492074, 984148, 1230185, 2460370, 2706407, 4920740, 5412814, 10825628, 13532035, 27064070, 54128140]

約数ペア:

[(1, 54128140), (2, 27064070), (4, 13532035), (5, 10825628), (10, 5412814), (11, 4920740), (20, 2706407), (22, 2460370), (44, 1230185), (55, 984148), (110, 492074), (121, 447340), (220, 246037), (242, 223670), (484, 111835), (605, 89468), (1210, 44734), (2420, 22367)]