8420239870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{291257}}^1$

素因数の和:291337

約数の個数: 48

約数和(自身を含む): 17929842480

約数和(自身を除く): 9509602610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 413, 490, 590, 826, 2065, 2891, 4130, 5782, 14455, 28910, 291257, 582514, 1456285, 2038799, 2912570, 4077598, 10193995, 14271593, 17184163, 20387990, 28543186, 34368326, 71357965, 85920815, 120289141, 142715930, 171841630, 240578282, 601445705, 842023987, 1202891410, 1684047974, 4210119935, 8420239870]

約数ペア:

[(1, 8420239870), (2, 4210119935), (5, 1684047974), (7, 1202891410), (10, 842023987), (14, 601445705), (35, 240578282), (49, 171841630), (59, 142715930), (70, 120289141), (98, 85920815), (118, 71357965), (245, 34368326), (295, 28543186), (413, 20387990), (490, 17184163), (590, 14271593), (826, 10193995), (2065, 4077598), (2891, 2912570), (4130, 2038799), (5782, 1456285), (14455, 582514), (28910, 291257)]