54398740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5261}}^1$

素因数の和:5328

約数の個数: 48

約数和(自身を含む): 127298304

約数和(自身を除く): 72899564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 5261, 10340, 10522, 21044, 26305, 52610, 57871, 105220, 115742, 231484, 247267, 289355, 494534, 578710, 989068, 1157420, 1236335, 2472670, 2719937, 4945340, 5439874, 10879748, 13599685, 27199370, 54398740]

約数ペア:

[(1, 54398740), (2, 27199370), (4, 13599685), (5, 10879748), (10, 5439874), (11, 4945340), (20, 2719937), (22, 2472670), (44, 1236335), (47, 1157420), (55, 989068), (94, 578710), (110, 494534), (188, 289355), (220, 247267), (235, 231484), (470, 115742), (517, 105220), (940, 57871), (1034, 52610), (2068, 26305), (2585, 21044), (5170, 10522), (5261, 10340)]