54737980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22619}}^1$

素因数の和:22650

約数の個数: 36

約数和(自身を含む): 126355320

約数和(自身を除く): 71617340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22619, 45238, 90476, 113095, 226190, 248809, 452380, 497618, 995236, 1244045, 2488090, 2736899, 4976180, 5473798, 10947596, 13684495, 27368990, 54737980]

約数ペア:

[(1, 54737980), (2, 27368990), (4, 13684495), (5, 10947596), (10, 5473798), (11, 4976180), (20, 2736899), (22, 2488090), (44, 1244045), (55, 995236), (110, 497618), (121, 452380), (220, 248809), (242, 226190), (484, 113095), (605, 90476), (1210, 45238), (2420, 22619)]