4917920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{4391}}^1$

素因数の和:4413

約数の個数: 48

約数和(自身を含む): 13281408

約数和(自身を除く): 8363488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 4391, 8782, 17564, 21955, 30737, 35128, 43910, 61474, 70256, 87820, 122948, 140512, 153685, 175640, 245896, 307370, 351280, 491792, 614740, 702560, 983584, 1229480, 2458960, 4917920]

約数ペア:

[(1, 4917920), (2, 2458960), (4, 1229480), (5, 983584), (7, 702560), (8, 614740), (10, 491792), (14, 351280), (16, 307370), (20, 245896), (28, 175640), (32, 153685), (35, 140512), (40, 122948), (56, 87820), (70, 70256), (80, 61474), (112, 43910), (140, 35128), (160, 30737), (224, 21955), (280, 17564), (560, 8782), (1120, 4391)]