21827140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37633}}^1$

素因数の和:37671

約数の個数: 24

約数和(自身を含む): 47418840

約数和(自身を除く): 25591700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 37633, 75266, 150532, 188165, 376330, 752660, 1091357, 2182714, 4365428, 5456785, 10913570, 21827140]

約数ペア:

[(1, 21827140), (2, 10913570), (4, 5456785), (5, 4365428), (10, 2182714), (20, 1091357), (29, 752660), (58, 376330), (116, 188165), (145, 150532), (290, 75266), (580, 37633)]