4938850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 10677888

約数和(自身を除く): 5739038

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 137, 175, 206, 274, 350, 515, 685, 721, 959, 1030, 1370, 1442, 1918, 2575, 3425, 3605, 4795, 5150, 6850, 7210, 9590, 14111, 18025, 23975, 28222, 36050, 47950, 70555, 98777, 141110, 197554, 352775, 493885, 705550, 987770, 2469425, 4938850]

約数ペア:

[(1, 4938850), (2, 2469425), (5, 987770), (7, 705550), (10, 493885), (14, 352775), (25, 197554), (35, 141110), (50, 98777), (70, 70555), (103, 47950), (137, 36050), (175, 28222), (206, 23975), (274, 18025), (350, 14111), (515, 9590), (685, 7210), (721, 6850), (959, 5150), (1030, 4795), (1370, 3605), (1442, 3425), (1918, 2575)]