27905590

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6959}}^1$

素因数の和:7367

約数の個数: 16

約数和(自身を含む): 50362560

約数和(自身を除く): 22456970

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 6959, 13918, 34795, 69590, 2790559, 5581118, 13952795, 27905590]

約数ペア:

[(1, 27905590), (2, 13952795), (5, 5581118), (10, 2790559), (401, 69590), (802, 34795), (2005, 13918), (4010, 6959)]