22140470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 21529546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 467, 862, 934, 2155, 2335, 4310, 4670, 4741, 5137, 9482, 10274, 23705, 25685, 47410, 51370, 201277, 402554, 1006385, 2012770, 2214047, 4428094, 11070235, 22140470]

約数ペア:

[(1, 22140470), (2, 11070235), (5, 4428094), (10, 2214047), (11, 2012770), (22, 1006385), (55, 402554), (110, 201277), (431, 51370), (467, 47410), (862, 25685), (934, 23705), (2155, 10274), (2335, 9482), (4310, 5137), (4670, 4741)]