5645290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 12151944

約数和(自身を除く): 6506654

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 281, 287, 410, 490, 562, 574, 1405, 1435, 1967, 2009, 2810, 2870, 3934, 4018, 9835, 10045, 11521, 13769, 19670, 20090, 23042, 27538, 57605, 68845, 80647, 115210, 137690, 161294, 403235, 564529, 806470, 1129058, 2822645, 5645290]

約数ペア:

[(1, 5645290), (2, 2822645), (5, 1129058), (7, 806470), (10, 564529), (14, 403235), (35, 161294), (41, 137690), (49, 115210), (70, 80647), (82, 68845), (98, 57605), (205, 27538), (245, 23042), (281, 20090), (287, 19670), (410, 13769), (490, 11521), (562, 10045), (574, 9835), (1405, 4018), (1435, 3934), (1967, 2870), (2009, 2810)]