622221740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{108401}}^1$

素因数の和:108458

約数の個数: 48

約数和(自身を含む): 1529769024

約数和(自身を除く): 907547284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 108401, 216802, 433604, 542005, 758807, 1084010, 1517614, 2168020, 3035228, 3794035, 4444441, 7588070, 8888882, 15176140, 17777764, 22222205, 31111087, 44444410, 62222174, 88888820, 124444348, 155555435, 311110870, 622221740]

約数ペア:

[(1, 622221740), (2, 311110870), (4, 155555435), (5, 124444348), (7, 88888820), (10, 62222174), (14, 44444410), (20, 31111087), (28, 22222205), (35, 17777764), (41, 15176140), (70, 8888882), (82, 7588070), (140, 4444441), (164, 3794035), (205, 3035228), (287, 2168020), (410, 1517614), (574, 1084010), (820, 758807), (1148, 542005), (1435, 433604), (2870, 216802), (5740, 108401)]