84775790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17923}}^1$

素因数の和:17984

約数の個数: 32

約数和(自身を含む): 170349696

約数和(自身を除く): 85573906

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 17923, 35846, 89615, 179230, 197153, 394306, 770689, 985765, 1541378, 1971530, 3853445, 7706890, 8477579, 16955158, 42387895, 84775790]

約数ペア:

[(1, 84775790), (2, 42387895), (5, 16955158), (10, 8477579), (11, 7706890), (22, 3853445), (43, 1971530), (55, 1541378), (86, 985765), (110, 770689), (215, 394306), (430, 197153), (473, 179230), (946, 89615), (2365, 35846), (4730, 17923)]