261569582590

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{12239}}^1\times {\mathrm{5639}}^1$

素因数の和:18264

約数の個数: 32

約数和(自身を含む): 472189824000

約数和(自身を除く): 210620241410

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 5639, 11278, 12239, 24478, 28195, 56390, 61195, 122390, 2137181, 4274362, 4638581, 9277162, 10685905, 21371810, 23192905, 46385810, 69015721, 138031442, 345078605, 690157210, 26156958259, 52313916518, 130784791295, 261569582590]

約数ペア:

[(1, 261569582590), (2, 130784791295), (5, 52313916518), (10, 26156958259), (379, 690157210), (758, 345078605), (1895, 138031442), (3790, 69015721), (5639, 46385810), (11278, 23192905), (12239, 21371810), (24478, 10685905), (28195, 9277162), (56390, 4638581), (61195, 4274362), (122390, 2137181)]