117641620

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{7649}}^1$

素因数の和:8427

約数の個数: 24

約数和(自身を含む): 247401000

約数和(自身を除く): 129759380

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7649, 7690, 15298, 15380, 30596, 38245, 76490, 152980, 5882081, 11764162, 23528324, 29410405, 58820810, 117641620]

約数ペア:

[(1, 117641620), (2, 58820810), (4, 29410405), (5, 23528324), (10, 11764162), (20, 5882081), (769, 152980), (1538, 76490), (3076, 38245), (3845, 30596), (7649, 15380), (7690, 15298)]