3197180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 7874496

約数和(自身を除く): 4677316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 557, 574, 820, 1114, 1148, 1435, 2228, 2785, 2870, 3899, 5570, 5740, 7798, 11140, 15596, 19495, 22837, 38990, 45674, 77980, 91348, 114185, 159859, 228370, 319718, 456740, 639436, 799295, 1598590, 3197180]

約数ペア:

[(1, 3197180), (2, 1598590), (4, 799295), (5, 639436), (7, 456740), (10, 319718), (14, 228370), (20, 159859), (28, 114185), (35, 91348), (41, 77980), (70, 45674), (82, 38990), (140, 22837), (164, 19495), (205, 15596), (287, 11140), (410, 7798), (557, 5740), (574, 5570), (820, 3899), (1114, 2870), (1148, 2785), (1435, 2228)]