29127870140

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1741}}^1\times {\mathrm{1987}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 61379913504

約数和(自身を除く): 32252043364

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 1741, 1987, 2105, 3482, 3974, 4210, 6964, 7948, 8420, 8705, 9935, 17410, 19870, 34820, 39740, 732961, 836527, 1465922, 1673054, 2931844, 3346108, 3459367, 3664805, 4182635, 6918734, 7329610, 8365270, 13837468, 14659220, 16730540, 17296835, 34593670, 69187340, 1456393507, 2912787014, 5825574028, 7281967535, 14563935070, 29127870140]

約数ペア:

[(1, 29127870140), (2, 14563935070), (4, 7281967535), (5, 5825574028), (10, 2912787014), (20, 1456393507), (421, 69187340), (842, 34593670), (1684, 17296835), (1741, 16730540), (1987, 14659220), (2105, 13837468), (3482, 8365270), (3974, 7329610), (4210, 6918734), (6964, 4182635), (7948, 3664805), (8420, 3459367), (8705, 3346108), (9935, 2931844), (17410, 1673054), (19870, 1465922), (34820, 836527), (39740, 732961)]