2197017845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{3719}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 3008378880

約数和(自身を除く): 811361035

約数列:

[1, 5, 11, 23, 55, 115, 253, 467, 1265, 2335, 3719, 5137, 10741, 18595, 25685, 40909, 53705, 85537, 118151, 204545, 427685, 590755, 940907, 1736773, 4704535, 8683865, 19104503, 39945779, 95522515, 199728895, 439403569, 2197017845]

約数ペア:

[(1, 2197017845), (5, 439403569), (11, 199728895), (23, 95522515), (55, 39945779), (115, 19104503), (253, 8683865), (467, 4704535), (1265, 1736773), (2335, 940907), (3719, 590755), (5137, 427685), (10741, 204545), (18595, 118151), (25685, 85537), (40909, 53705)]