495251740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{194981}}^1$

素因数の和:195117

約数の個数: 24

約数和(自身を含む): 1048223232

約数和(自身を除く): 552971492

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 194981, 389962, 779924, 974905, 1949810, 3899620, 24762587, 49525174, 99050348, 123812935, 247625870, 495251740]

約数ペア:

[(1, 495251740), (2, 247625870), (4, 123812935), (5, 99050348), (10, 49525174), (20, 24762587), (127, 3899620), (254, 1949810), (508, 974905), (635, 779924), (1270, 389962), (2540, 194981)]