2490803423

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 2969809920

約数和(自身を除く): 479006497

約数列:

[1, 19, 23, 41, 43, 53, 61, 437, 779, 817, 943, 989, 1007, 1159, 1219, 1403, 1763, 2173, 2279, 2501, 2623, 3233, 17917, 18791, 23161, 26657, 33497, 40549, 41287, 43301, 47519, 49837, 49979, 52417, 57523, 60329, 61427, 74359, 93439, 107543, 132553, 139019, 770431, 949601, 995923, 1092937, 1146251, 1412821, 1775341, 2043317, 2149097, 2473489, 2518507, 2641361, 3048719, 3197437, 5699779, 40832843, 46996291, 57925661, 60751303, 108295801, 131094917, 2490803423]

約数ペア:

[(1, 2490803423), (19, 131094917), (23, 108295801), (41, 60751303), (43, 57925661), (53, 46996291), (61, 40832843), (437, 5699779), (779, 3197437), (817, 3048719), (943, 2641361), (989, 2518507), (1007, 2473489), (1159, 2149097), (1219, 2043317), (1403, 1775341), (1763, 1412821), (2173, 1146251), (2279, 1092937), (2501, 995923), (2623, 949601), (3233, 770431), (17917, 139019), (18791, 132553), (23161, 107543), (26657, 93439), (33497, 74359), (40549, 61427), (41287, 60329), (43301, 57523), (47519, 52417), (49837, 49979)]