54281810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 108620568

約数和(自身を除く): 54338758

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 121, 226, 242, 397, 565, 605, 794, 1130, 1210, 1243, 1985, 2486, 3970, 4367, 6215, 8734, 12430, 13673, 21835, 27346, 43670, 44861, 48037, 68365, 89722, 96074, 136730, 224305, 240185, 448610, 480370, 493471, 986942, 2467355, 4934710, 5428181, 10856362, 27140905, 54281810]

約数ペア:

[(1, 54281810), (2, 27140905), (5, 10856362), (10, 5428181), (11, 4934710), (22, 2467355), (55, 986942), (110, 493471), (113, 480370), (121, 448610), (226, 240185), (242, 224305), (397, 136730), (565, 96074), (605, 89722), (794, 68365), (1130, 48037), (1210, 44861), (1243, 43670), (1985, 27346), (2486, 21835), (3970, 13673), (4367, 12430), (6215, 8734)]