9804550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 21114720

約数和(自身を除く): 11310170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 257, 350, 514, 545, 763, 1090, 1285, 1526, 1799, 2570, 2725, 3598, 3815, 5450, 6425, 7630, 8995, 12850, 17990, 19075, 28013, 38150, 44975, 56026, 89950, 140065, 196091, 280130, 392182, 700325, 980455, 1400650, 1960910, 4902275, 9804550]

約数ペア:

[(1, 9804550), (2, 4902275), (5, 1960910), (7, 1400650), (10, 980455), (14, 700325), (25, 392182), (35, 280130), (50, 196091), (70, 140065), (109, 89950), (175, 56026), (218, 44975), (257, 38150), (350, 28013), (514, 19075), (545, 17990), (763, 12850), (1090, 8995), (1285, 7630), (1526, 6425), (1799, 5450), (2570, 3815), (2725, 3598)]