1891210

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 3420000

約数和(自身を除く): 1528790

約数列:

[1, 2, 5, 10, 379, 499, 758, 998, 1895, 2495, 3790, 4990, 189121, 378242, 945605, 1891210]

約数ペア:

[(1, 1891210), (2, 945605), (5, 378242), (10, 189121), (379, 4990), (499, 3790), (758, 2495), (998, 1895)]