31209530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25793}}^1$

素因数の和:25822

約数の個数: 24

約数和(自身を含む): 61750836

約数和(自身を除く): 30541306

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 25793, 51586, 128965, 257930, 283723, 567446, 1418615, 2837230, 3120953, 6241906, 15604765, 31209530]

約数ペア:

[(1, 31209530), (2, 15604765), (5, 6241906), (10, 3120953), (11, 2837230), (22, 1418615), (55, 567446), (110, 283723), (121, 257930), (242, 128965), (605, 51586), (1210, 25793)]