2212760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 5598720

約数和(自身を除く): 3385960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 107, 110, 188, 214, 220, 235, 376, 428, 440, 470, 517, 535, 856, 940, 1034, 1070, 1177, 1880, 2068, 2140, 2354, 2585, 4136, 4280, 4708, 5029, 5170, 5885, 9416, 10058, 10340, 11770, 20116, 20680, 23540, 25145, 40232, 47080, 50290, 55319, 100580, 110638, 201160, 221276, 276595, 442552, 553190, 1106380, 2212760]

約数ペア:

[(1, 2212760), (2, 1106380), (4, 553190), (5, 442552), (8, 276595), (10, 221276), (11, 201160), (20, 110638), (22, 100580), (40, 55319), (44, 50290), (47, 47080), (55, 40232), (88, 25145), (94, 23540), (107, 20680), (110, 20116), (188, 11770), (214, 10340), (220, 10058), (235, 9416), (376, 5885), (428, 5170), (440, 5029), (470, 4708), (517, 4280), (535, 4136), (856, 2585), (940, 2354), (1034, 2140), (1070, 2068), (1177, 1880)]