9977380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10181}}^1$

素因数の和:10204

約数の個数: 36

約数和(自身を含む): 24375708

約数和(自身を除く): 14398328

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10181, 20362, 40724, 50905, 71267, 101810, 142534, 203620, 285068, 356335, 498869, 712670, 997738, 1425340, 1995476, 2494345, 4988690, 9977380]

約数ペア:

[(1, 9977380), (2, 4988690), (4, 2494345), (5, 1995476), (7, 1425340), (10, 997738), (14, 712670), (20, 498869), (28, 356335), (35, 285068), (49, 203620), (70, 142534), (98, 101810), (140, 71267), (196, 50905), (245, 40724), (490, 20362), (980, 10181)]