31277290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25849}}^1$

素因数の和:25878

約数の個数: 24

約数和(自身を含む): 61884900

約数和(自身を除く): 30607610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 25849, 51698, 129245, 258490, 284339, 568678, 1421695, 2843390, 3127729, 6255458, 15638645, 31277290]

約数ペア:

[(1, 31277290), (2, 15638645), (5, 6255458), (10, 3127729), (11, 2843390), (22, 1421695), (55, 568678), (110, 284339), (121, 258490), (242, 129245), (605, 51698), (1210, 25849)]