85531490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3947}}^1$

素因数の和:4162

約数の個数: 32

約数和(自身を含む): 168848064

約数和(自身を除く): 83316574

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 3947, 4334, 7894, 10835, 19735, 21670, 39470, 43417, 86834, 217085, 434170, 777559, 1555118, 3887795, 7775590, 8553149, 17106298, 42765745, 85531490]

約数ペア:

[(1, 85531490), (2, 42765745), (5, 17106298), (10, 8553149), (11, 7775590), (22, 3887795), (55, 1555118), (110, 777559), (197, 434170), (394, 217085), (985, 86834), (1970, 43417), (2167, 39470), (3947, 21670), (4334, 19735), (7894, 10835)]