2398480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4283}}^1$

素因数の和:4303

約数の個数: 40

約数和(自身を含む): 6374592

約数和(自身を除く): 3976112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4283, 8566, 17132, 21415, 29981, 34264, 42830, 59962, 68528, 85660, 119924, 149905, 171320, 239848, 299810, 342640, 479696, 599620, 1199240, 2398480]

約数ペア:

[(1, 2398480), (2, 1199240), (4, 599620), (5, 479696), (7, 342640), (8, 299810), (10, 239848), (14, 171320), (16, 149905), (20, 119924), (28, 85660), (35, 68528), (40, 59962), (56, 42830), (70, 34264), (80, 29981), (112, 21415), (140, 17132), (280, 8566), (560, 4283)]