13081310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 27291600

約数和(自身を除く): 14210290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 569, 605, 1045, 1138, 1210, 2090, 2299, 2845, 4598, 5690, 6259, 10811, 11495, 12518, 21622, 22990, 31295, 54055, 62590, 68849, 108110, 118921, 137698, 237842, 344245, 594605, 688490, 1189210, 1308131, 2616262, 6540655, 13081310]

約数ペア:

[(1, 13081310), (2, 6540655), (5, 2616262), (10, 1308131), (11, 1189210), (19, 688490), (22, 594605), (38, 344245), (55, 237842), (95, 137698), (110, 118921), (121, 108110), (190, 68849), (209, 62590), (242, 54055), (418, 31295), (569, 22990), (605, 21622), (1045, 12518), (1138, 11495), (1210, 10811), (2090, 6259), (2299, 5690), (2845, 4598)]