8210290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 16303680

約数和(自身を除く): 8093390

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 739, 1010, 1111, 1478, 2222, 3695, 5555, 7390, 8129, 11110, 16258, 40645, 74639, 81290, 149278, 373195, 746390, 821029, 1642058, 4105145, 8210290]

約数ペア:

[(1, 8210290), (2, 4105145), (5, 1642058), (10, 821029), (11, 746390), (22, 373195), (55, 149278), (101, 81290), (110, 74639), (202, 40645), (505, 16258), (739, 11110), (1010, 8129), (1111, 7390), (1478, 5555), (2222, 3695)]