554960625620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6959}}^1\times {\mathrm{209861}}^1$

素因数の和:216848

約数の個数: 48

約数和(自身を含む): 1226937196800

約数和(自身を除く): 671976571180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6959, 13918, 27836, 34795, 69590, 132221, 139180, 209861, 264442, 419722, 528884, 661105, 839444, 1049305, 1322210, 2098610, 2644420, 3987359, 4197220, 7974718, 15949436, 19936795, 39873590, 79747180, 1460422699, 2920845398, 5841690796, 7302113495, 14604226990, 27748031281, 29208453980, 55496062562, 110992125124, 138740156405, 277480312810, 554960625620]

約数ペア:

[(1, 554960625620), (2, 277480312810), (4, 138740156405), (5, 110992125124), (10, 55496062562), (19, 29208453980), (20, 27748031281), (38, 14604226990), (76, 7302113495), (95, 5841690796), (190, 2920845398), (380, 1460422699), (6959, 79747180), (13918, 39873590), (27836, 19936795), (34795, 15949436), (69590, 7974718), (132221, 4197220), (139180, 3987359), (209861, 2644420), (264442, 2098610), (419722, 1322210), (528884, 1049305), (661105, 839444)]