2847950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 6190080

約数和(自身を除く): 3342130

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 103, 158, 175, 206, 350, 395, 515, 553, 721, 790, 1030, 1106, 1442, 1975, 2575, 2765, 3605, 3950, 5150, 5530, 7210, 8137, 13825, 16274, 18025, 27650, 36050, 40685, 56959, 81370, 113918, 203425, 284795, 406850, 569590, 1423975, 2847950]

約数ペア:

[(1, 2847950), (2, 1423975), (5, 569590), (7, 406850), (10, 284795), (14, 203425), (25, 113918), (35, 81370), (50, 56959), (70, 40685), (79, 36050), (103, 27650), (158, 18025), (175, 16274), (206, 13825), (350, 8137), (395, 7210), (515, 5530), (553, 5150), (721, 3950), (790, 3605), (1030, 2765), (1106, 2575), (1442, 1975)]