2480811212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 4915680000

約数和(自身を除く): 2434868788

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 199, 242, 398, 473, 484, 599, 796, 946, 1198, 1892, 2189, 2396, 4378, 5203, 6589, 8557, 8756, 10406, 13178, 17114, 20812, 24079, 25757, 26356, 34228, 48158, 51514, 72479, 94127, 96316, 103028, 119201, 144958, 188254, 238402, 283327, 289916, 376508, 476804, 566654, 1035397, 1133308, 1311211, 2070794, 2622422, 3116597, 4141588, 5125643, 5244844, 6233194, 10251286, 12466388, 14423321, 20502572, 28846642, 56382073, 57693284, 112764146, 225528292, 620202803, 1240405606, 2480811212]

約数ペア:

[(1, 2480811212), (2, 1240405606), (4, 620202803), (11, 225528292), (22, 112764146), (43, 57693284), (44, 56382073), (86, 28846642), (121, 20502572), (172, 14423321), (199, 12466388), (242, 10251286), (398, 6233194), (473, 5244844), (484, 5125643), (599, 4141588), (796, 3116597), (946, 2622422), (1198, 2070794), (1892, 1311211), (2189, 1133308), (2396, 1035397), (4378, 566654), (5203, 476804), (6589, 376508), (8557, 289916), (8756, 283327), (10406, 238402), (13178, 188254), (17114, 144958), (20812, 119201), (24079, 103028), (25757, 96316), (26356, 94127), (34228, 72479), (48158, 51514)]