1720004902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 3309723648

約数和(自身を除く): 1589718746

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 211, 301, 422, 473, 602, 946, 1231, 1477, 2321, 2462, 2954, 3311, 4642, 6622, 8617, 9073, 13541, 16247, 17234, 18146, 27082, 32494, 52933, 63511, 94787, 99803, 105866, 127022, 189574, 199606, 259741, 370531, 519482, 582263, 698621, 741062, 1164526, 1397242, 1818187, 2857151, 3636374, 4075841, 5714302, 8151682, 11168863, 20000057, 22337726, 40000114, 78182041, 122857493, 156364082, 245714986, 860002451, 1720004902]

約数ペア:

[(1, 1720004902), (2, 860002451), (7, 245714986), (11, 156364082), (14, 122857493), (22, 78182041), (43, 40000114), (77, 22337726), (86, 20000057), (154, 11168863), (211, 8151682), (301, 5714302), (422, 4075841), (473, 3636374), (602, 2857151), (946, 1818187), (1231, 1397242), (1477, 1164526), (2321, 741062), (2462, 698621), (2954, 582263), (3311, 519482), (4642, 370531), (6622, 259741), (8617, 199606), (9073, 189574), (13541, 127022), (16247, 105866), (17234, 99803), (18146, 94787), (27082, 63511), (32494, 52933)]