326721380

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{23041}}^1$

素因数の和:23759

約数の個数: 24

約数和(自身を含む): 687112440

約数和(自身を除く): 360391060

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 23041, 46082, 92164, 115205, 230410, 460820, 16336069, 32672138, 65344276, 81680345, 163360690, 326721380]

約数ペア:

[(1, 326721380), (2, 163360690), (4, 81680345), (5, 65344276), (10, 32672138), (20, 16336069), (709, 460820), (1418, 230410), (2836, 115205), (3545, 92164), (7090, 46082), (14180, 23041)]