89468290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 164736000

約数和(自身を除く): 75267710

約数列:

[1, 2, 5, 10, 79, 109, 158, 218, 395, 545, 790, 1039, 1090, 2078, 5195, 8611, 10390, 17222, 43055, 82081, 86110, 113251, 164162, 226502, 410405, 566255, 820810, 1132510, 8946829, 17893658, 44734145, 89468290]

約数ペア:

[(1, 89468290), (2, 44734145), (5, 17893658), (10, 8946829), (79, 1132510), (109, 820810), (158, 566255), (218, 410405), (395, 226502), (545, 164162), (790, 113251), (1039, 86110), (1090, 82081), (2078, 43055), (5195, 17222), (8611, 10390)]