134464580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{61681}}^1$

素因数の和:61799

約数の個数: 24

約数和(自身を含む): 284970840

約数和(自身を除く): 150506260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 61681, 123362, 246724, 308405, 616810, 1233620, 6723229, 13446458, 26892916, 33616145, 67232290, 134464580]

約数ペア:

[(1, 134464580), (2, 67232290), (4, 33616145), (5, 26892916), (10, 13446458), (20, 6723229), (109, 1233620), (218, 616810), (436, 308405), (545, 246724), (1090, 123362), (2180, 61681)]