4912090

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1201}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 8870760

約数和(自身を除く): 3958670

約数列:

[1, 2, 5, 10, 409, 818, 1201, 2045, 2402, 4090, 6005, 12010, 491209, 982418, 2456045, 4912090]

約数ペア:

[(1, 4912090), (2, 2456045), (5, 982418), (10, 491209), (409, 12010), (818, 6005), (1201, 4090), (2045, 2402)]