7467740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 18373824

約数和(自身を除く): 10906084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1301, 1435, 2602, 2870, 5204, 5740, 6505, 9107, 13010, 18214, 26020, 36428, 45535, 53341, 91070, 106682, 182140, 213364, 266705, 373387, 533410, 746774, 1066820, 1493548, 1866935, 3733870, 7467740]

約数ペア:

[(1, 7467740), (2, 3733870), (4, 1866935), (5, 1493548), (7, 1066820), (10, 746774), (14, 533410), (20, 373387), (28, 266705), (35, 213364), (41, 182140), (70, 106682), (82, 91070), (140, 53341), (164, 45535), (205, 36428), (287, 26020), (410, 18214), (574, 13010), (820, 9107), (1148, 6505), (1301, 5740), (1435, 5204), (2602, 2870)]