4615720

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 10449000

約数和(自身を除く): 5833280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 449, 514, 898, 1028, 1285, 1796, 2056, 2245, 2570, 3592, 4490, 5140, 8980, 10280, 17960, 115393, 230786, 461572, 576965, 923144, 1153930, 2307860, 4615720]

約数ペア:

[(1, 4615720), (2, 2307860), (4, 1153930), (5, 923144), (8, 576965), (10, 461572), (20, 230786), (40, 115393), (257, 17960), (449, 10280), (514, 8980), (898, 5140), (1028, 4490), (1285, 3592), (1796, 2570), (2056, 2245)]