8330980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8501}}^1$

素因数の和:8524

約数の個数: 36

約数和(自身を含む): 20353788

約数和(自身を除く): 12022808

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8501, 17002, 34004, 42505, 59507, 85010, 119014, 170020, 238028, 297535, 416549, 595070, 833098, 1190140, 1666196, 2082745, 4165490, 8330980]

約数ペア:

[(1, 8330980), (2, 4165490), (4, 2082745), (5, 1666196), (7, 1190140), (10, 833098), (14, 595070), (20, 416549), (28, 297535), (35, 238028), (49, 170020), (70, 119014), (98, 85010), (140, 59507), (196, 42505), (245, 34004), (490, 17002), (980, 8501)]