64325140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6221}}^1$

素因数の和:6288

約数の個数: 48

約数和(自身を含む): 150522624

約数和(自身を除く): 86197484

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, 6221, 10340, 12442, 24884, 31105, 62210, 68431, 124420, 136862, 273724, 292387, 342155, 584774, 684310, 1169548, 1368620, 1461935, 2923870, 3216257, 5847740, 6432514, 12865028, 16081285, 32162570, 64325140]

約数ペア:

[(1, 64325140), (2, 32162570), (4, 16081285), (5, 12865028), (10, 6432514), (11, 5847740), (20, 3216257), (22, 2923870), (44, 1461935), (47, 1368620), (55, 1169548), (94, 684310), (110, 584774), (188, 342155), (220, 292387), (235, 273724), (470, 136862), (517, 124420), (940, 68431), (1034, 62210), (2068, 31105), (2585, 24884), (5170, 12442), (6221, 10340)]