49026040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 126696960

約数和(自身を除く): 77670920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 563, 622, 1126, 1244, 1555, 2177, 2252, 2488, 2815, 3110, 3941, 4354, 4504, 5630, 6220, 7882, 8708, 10885, 11260, 12440, 15764, 17416, 19705, 21770, 22520, 31528, 39410, 43540, 78820, 87080, 157640, 175093, 350186, 700372, 875465, 1225651, 1400744, 1750930, 2451302, 3501860, 4902604, 6128255, 7003720, 9805208, 12256510, 24513020, 49026040]

約数ペア:

[(1, 49026040), (2, 24513020), (4, 12256510), (5, 9805208), (7, 7003720), (8, 6128255), (10, 4902604), (14, 3501860), (20, 2451302), (28, 1750930), (35, 1400744), (40, 1225651), (56, 875465), (70, 700372), (140, 350186), (280, 175093), (311, 157640), (563, 87080), (622, 78820), (1126, 43540), (1244, 39410), (1555, 31528), (2177, 22520), (2252, 21770), (2488, 19705), (2815, 17416), (3110, 15764), (3941, 12440), (4354, 11260), (4504, 10885), (5630, 8708), (6220, 7882)]