429950860

素因数分解:

$2^2\times 5^1\times {\mathrm{5209}}^1\times {\mathrm{4127}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 903288960

約数和(自身を除く): 473338100

約数列:

[1, 2, 4, 5, 10, 20, 4127, 5209, 8254, 10418, 16508, 20635, 20836, 26045, 41270, 52090, 82540, 104180, 21497543, 42995086, 85990172, 107487715, 214975430, 429950860]

約数ペア:

[(1, 429950860), (2, 214975430), (4, 107487715), (5, 85990172), (10, 42995086), (20, 21497543), (4127, 104180), (5209, 82540), (8254, 52090), (10418, 41270), (16508, 26045), (20635, 20836)]