23141740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 27419540

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 379, 430, 710, 758, 860, 1420, 1516, 1895, 3053, 3790, 6106, 7580, 12212, 15265, 16297, 26909, 30530, 32594, 53818, 61060, 65188, 81485, 107636, 134545, 162970, 269090, 325940, 538180, 1157087, 2314174, 4628348, 5785435, 11570870, 23141740]

約数ペア:

[(1, 23141740), (2, 11570870), (4, 5785435), (5, 4628348), (10, 2314174), (20, 1157087), (43, 538180), (71, 325940), (86, 269090), (142, 162970), (172, 134545), (215, 107636), (284, 81485), (355, 65188), (379, 61060), (430, 53818), (710, 32594), (758, 30530), (860, 26909), (1420, 16297), (1516, 15265), (1895, 12212), (3053, 7580), (3790, 6106)]