8500940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 12413044

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, 1481, 2870, 2962, 5740, 5924, 7405, 10367, 14810, 20734, 29620, 41468, 51835, 60721, 103670, 121442, 207340, 242884, 303605, 425047, 607210, 850094, 1214420, 1700188, 2125235, 4250470, 8500940]

約数ペア:

[(1, 8500940), (2, 4250470), (4, 2125235), (5, 1700188), (7, 1214420), (10, 850094), (14, 607210), (20, 425047), (28, 303605), (35, 242884), (41, 207340), (70, 121442), (82, 103670), (140, 60721), (164, 51835), (205, 41468), (287, 29620), (410, 20734), (574, 14810), (820, 10367), (1148, 7405), (1435, 5924), (1481, 5740), (2870, 2962)]