179551660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 389765376

約数和(自身を除く): 210213716

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 860, 1030, 2027, 2060, 4054, 4429, 8108, 8858, 10135, 17716, 20270, 22145, 40540, 44290, 87161, 88580, 174322, 208781, 348644, 417562, 435805, 835124, 871610, 1043905, 1743220, 2087810, 4175620, 8977583, 17955166, 35910332, 44887915, 89775830, 179551660]

約数ペア:

[(1, 179551660), (2, 89775830), (4, 44887915), (5, 35910332), (10, 17955166), (20, 8977583), (43, 4175620), (86, 2087810), (103, 1743220), (172, 1043905), (206, 871610), (215, 835124), (412, 435805), (430, 417562), (515, 348644), (860, 208781), (1030, 174322), (2027, 88580), (2060, 87161), (4054, 44290), (4429, 40540), (8108, 22145), (8858, 20270), (10135, 17716)]