90396790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4591}}^1$

素因数の和:4788

約数の個数: 32

約数和(自身を含む): 178536960

約数和(自身を除く): 88140170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 4591, 9182, 9845, 19690, 22955, 45910, 50501, 101002, 252505, 505010, 821789, 1643578, 4108945, 8217890, 9039679, 18079358, 45198395, 90396790]

約数ペア:

[(1, 90396790), (2, 45198395), (5, 18079358), (10, 9039679), (11, 8217890), (22, 4108945), (55, 1643578), (110, 821789), (179, 505010), (358, 252505), (895, 101002), (1790, 50501), (1969, 45910), (3938, 22955), (4591, 19690), (9182, 9845)]