7194440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 17962560

約数和(自身を除く): 10768120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 197, 220, 332, 394, 415, 440, 664, 788, 830, 913, 985, 1576, 1660, 1826, 1970, 2167, 3320, 3652, 3940, 4334, 4565, 7304, 7880, 8668, 9130, 10835, 16351, 17336, 18260, 21670, 32702, 36520, 43340, 65404, 81755, 86680, 130808, 163510, 179861, 327020, 359722, 654040, 719444, 899305, 1438888, 1798610, 3597220, 7194440]

約数ペア:

[(1, 7194440), (2, 3597220), (4, 1798610), (5, 1438888), (8, 899305), (10, 719444), (11, 654040), (20, 359722), (22, 327020), (40, 179861), (44, 163510), (55, 130808), (83, 86680), (88, 81755), (110, 65404), (166, 43340), (197, 36520), (220, 32702), (332, 21670), (394, 18260), (415, 17336), (440, 16351), (664, 10835), (788, 9130), (830, 8668), (913, 7880), (985, 7304), (1576, 4565), (1660, 4334), (1826, 3940), (1970, 3652), (2167, 3320)]