2397920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2141}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 6477408

約数和(自身を除く): 4079488

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, 2141, 4282, 8564, 10705, 14987, 17128, 21410, 29974, 34256, 42820, 59948, 68512, 74935, 85640, 119896, 149870, 171280, 239792, 299740, 342560, 479584, 599480, 1198960, 2397920]

約数ペア:

[(1, 2397920), (2, 1198960), (4, 599480), (5, 479584), (7, 342560), (8, 299740), (10, 239792), (14, 171280), (16, 149870), (20, 119896), (28, 85640), (32, 74935), (35, 68512), (40, 59948), (56, 42820), (70, 34256), (80, 29974), (112, 21410), (140, 17128), (160, 14987), (224, 10705), (280, 8564), (560, 4282), (1120, 2141)]