5494280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12487}}^1$

素因数の和:12509

約数の個数: 32

約数和(自身を含む): 13487040

約数和(自身を除く): 7992760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12487, 24974, 49948, 62435, 99896, 124870, 137357, 249740, 274714, 499480, 549428, 686785, 1098856, 1373570, 2747140, 5494280]

約数ペア:

[(1, 5494280), (2, 2747140), (4, 1373570), (5, 1098856), (8, 686785), (10, 549428), (11, 499480), (20, 274714), (22, 249740), (40, 137357), (44, 124870), (55, 99896), (88, 62435), (110, 49948), (220, 24974), (440, 12487)]