311036140

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{10883}}^1$

素因数の和:12321

約数の個数: 24

約数和(自身を含む): 653693040

約数和(自身を除く): 342656900

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2858, 5716, 7145, 10883, 14290, 21766, 28580, 43532, 54415, 108830, 217660, 15551807, 31103614, 62207228, 77759035, 155518070, 311036140]

約数ペア:

[(1, 311036140), (2, 155518070), (4, 77759035), (5, 62207228), (10, 31103614), (20, 15551807), (1429, 217660), (2858, 108830), (5716, 54415), (7145, 43532), (10883, 28580), (14290, 21766)]