4073960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 10264320

約数和(自身を除く): 6190360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 197, 220, 235, 376, 394, 440, 470, 517, 788, 940, 985, 1034, 1576, 1880, 1970, 2068, 2167, 2585, 3940, 4136, 4334, 5170, 7880, 8668, 9259, 10340, 10835, 17336, 18518, 20680, 21670, 37036, 43340, 46295, 74072, 86680, 92590, 101849, 185180, 203698, 370360, 407396, 509245, 814792, 1018490, 2036980, 4073960]

約数ペア:

[(1, 4073960), (2, 2036980), (4, 1018490), (5, 814792), (8, 509245), (10, 407396), (11, 370360), (20, 203698), (22, 185180), (40, 101849), (44, 92590), (47, 86680), (55, 74072), (88, 46295), (94, 43340), (110, 37036), (188, 21670), (197, 20680), (220, 18518), (235, 17336), (376, 10835), (394, 10340), (440, 9259), (470, 8668), (517, 7880), (788, 5170), (940, 4334), (985, 4136), (1034, 3940), (1576, 2585), (1880, 2167), (1970, 2068)]