3290202280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{1373}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 7478956800

約数和(自身を除く): 4188754520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 431, 556, 695, 862, 1112, 1373, 1390, 1724, 2155, 2746, 2780, 3448, 4310, 5492, 5560, 6865, 8620, 10984, 13730, 17240, 27460, 54920, 59909, 119818, 190847, 239636, 299545, 381694, 479272, 591763, 599090, 763388, 954235, 1183526, 1198180, 1526776, 1908470, 2367052, 2396360, 2958815, 3816940, 4734104, 5917630, 7633880, 11835260, 23670520, 82255057, 164510114, 329020228, 411275285, 658040456, 822550570, 1645101140, 3290202280]

約数ペア:

[(1, 3290202280), (2, 1645101140), (4, 822550570), (5, 658040456), (8, 411275285), (10, 329020228), (20, 164510114), (40, 82255057), (139, 23670520), (278, 11835260), (431, 7633880), (556, 5917630), (695, 4734104), (862, 3816940), (1112, 2958815), (1373, 2396360), (1390, 2367052), (1724, 1908470), (2155, 1526776), (2746, 1198180), (2780, 1183526), (3448, 954235), (4310, 763388), (5492, 599090), (5560, 591763), (6865, 479272), (8620, 381694), (10984, 299545), (13730, 239636), (17240, 190847), (27460, 119818), (54920, 59909)]