85183780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387199}}^1$

素因数の和:387219

約数の個数: 24

約数和(自身を含む): 195148800

約数和(自身を除く): 109965020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 387199, 774398, 1548796, 1935995, 3871990, 4259189, 7743980, 8518378, 17036756, 21295945, 42591890, 85183780]

約数ペア:

[(1, 85183780), (2, 42591890), (4, 21295945), (5, 17036756), (10, 8518378), (11, 7743980), (20, 4259189), (22, 3871990), (44, 1935995), (55, 1548796), (110, 774398), (220, 387199)]