89775830

素因数分解:

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

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 167042304

約数和(自身を除く): 77266474

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 2027, 4054, 4429, 8858, 10135, 20270, 22145, 44290, 87161, 174322, 208781, 417562, 435805, 871610, 1043905, 2087810, 8977583, 17955166, 44887915, 89775830]

約数ペア:

[(1, 89775830), (2, 44887915), (5, 17955166), (10, 8977583), (43, 2087810), (86, 1043905), (103, 871610), (206, 435805), (215, 417562), (430, 208781), (515, 174322), (1030, 87161), (2027, 44290), (4054, 22145), (4429, 20270), (8858, 10135)]