15447140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26633}}^1$

素因数の和:26671

約数の個数: 24

約数和(自身を含む): 33558840

約数和(自身を除く): 18111700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 26633, 53266, 106532, 133165, 266330, 532660, 772357, 1544714, 3089428, 3861785, 7723570, 15447140]

約数ペア:

[(1, 15447140), (2, 7723570), (4, 3861785), (5, 3089428), (10, 1544714), (20, 772357), (29, 532660), (58, 266330), (116, 133165), (145, 106532), (290, 53266), (580, 26633)]