51892280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117937}}^1$

素因数の和:117959

約数の個数: 32

約数和(自身を含む): 127373040

約数和(自身を除く): 75480760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117937, 235874, 471748, 589685, 943496, 1179370, 1297307, 2358740, 2594614, 4717480, 5189228, 6486535, 10378456, 12973070, 25946140, 51892280]

約数ペア:

[(1, 51892280), (2, 25946140), (4, 12973070), (5, 10378456), (8, 6486535), (10, 5189228), (11, 4717480), (20, 2594614), (22, 2358740), (40, 1297307), (44, 1179370), (55, 943496), (88, 589685), (110, 471748), (220, 235874), (440, 117937)]