499394140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3567101}}^1$

素因数の和:3567117

約数の個数: 24

約数和(自身を含む): 1198546272

約数和(自身を除く): 699152132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3567101, 7134202, 14268404, 17835505, 24969707, 35671010, 49939414, 71342020, 99878828, 124848535, 249697070, 499394140]

約数ペア:

[(1, 499394140), (2, 249697070), (4, 124848535), (5, 99878828), (7, 71342020), (10, 49939414), (14, 35671010), (20, 24969707), (28, 17835505), (35, 14268404), (70, 7134202), (140, 3567101)]