9740780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 23962176

約数和(自身を除く): 14221396

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, 1697, 2870, 3394, 5740, 6788, 8485, 11879, 16970, 23758, 33940, 47516, 59395, 69577, 118790, 139154, 237580, 278308, 347885, 487039, 695770, 974078, 1391540, 1948156, 2435195, 4870390, 9740780]

約数ペア:

[(1, 9740780), (2, 4870390), (4, 2435195), (5, 1948156), (7, 1391540), (10, 974078), (14, 695770), (20, 487039), (28, 347885), (35, 278308), (41, 237580), (70, 139154), (82, 118790), (140, 69577), (164, 59395), (205, 47516), (287, 33940), (410, 23758), (574, 16970), (820, 11879), (1148, 8485), (1435, 6788), (1697, 5740), (2870, 3394)]