2306500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{659}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 3459260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 659, 700, 875, 1318, 1750, 2636, 3295, 3500, 4613, 6590, 9226, 13180, 16475, 18452, 23065, 32950, 46130, 65900, 82375, 92260, 115325, 164750, 230650, 329500, 461300, 576625, 1153250, 2306500]

約数ペア:

[(1, 2306500), (2, 1153250), (4, 576625), (5, 461300), (7, 329500), (10, 230650), (14, 164750), (20, 115325), (25, 92260), (28, 82375), (35, 65900), (50, 46130), (70, 32950), (100, 23065), (125, 18452), (140, 16475), (175, 13180), (250, 9226), (350, 6590), (500, 4613), (659, 3500), (700, 3295), (875, 2636), (1318, 1750)]