1315698860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9397849}}^1$

素因数の和:9397865

約数の個数: 24

約数和(自身を含む): 3157677600

約数和(自身を除く): 1841978740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9397849, 18795698, 37591396, 46989245, 65784943, 93978490, 131569886, 187956980, 263139772, 328924715, 657849430, 1315698860]

約数ペア:

[(1, 1315698860), (2, 657849430), (4, 328924715), (5, 263139772), (7, 187956980), (10, 131569886), (14, 93978490), (20, 65784943), (28, 46989245), (35, 37591396), (70, 18795698), (140, 9397849)]