3105340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 7648704

約数和(自身を除く): 4543364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 541, 574, 820, 1082, 1148, 1435, 2164, 2705, 2870, 3787, 5410, 5740, 7574, 10820, 15148, 18935, 22181, 37870, 44362, 75740, 88724, 110905, 155267, 221810, 310534, 443620, 621068, 776335, 1552670, 3105340]

約数ペア:

[(1, 3105340), (2, 1552670), (4, 776335), (5, 621068), (7, 443620), (10, 310534), (14, 221810), (20, 155267), (28, 110905), (35, 88724), (41, 75740), (70, 44362), (82, 37870), (140, 22181), (164, 18935), (205, 15148), (287, 10820), (410, 7574), (541, 5740), (574, 5410), (820, 3787), (1082, 2870), (1148, 2705), (1435, 2164)]