4549720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16249}}^1$

素因数の和:16267

約数の個数: 32

約数和(自身を含む): 11700000

約数和(自身を除く): 7150280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16249, 32498, 64996, 81245, 113743, 129992, 162490, 227486, 324980, 454972, 568715, 649960, 909944, 1137430, 2274860, 4549720]

約数ペア:

[(1, 4549720), (2, 2274860), (4, 1137430), (5, 909944), (7, 649960), (8, 568715), (10, 454972), (14, 324980), (20, 227486), (28, 162490), (35, 129992), (40, 113743), (56, 81245), (70, 64996), (140, 32498), (280, 16249)]