4494040

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 10172880

約数和(自身を除く): 5678840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 397, 566, 794, 1132, 1415, 1588, 1985, 2264, 2830, 3176, 3970, 5660, 7940, 11320, 15880, 112351, 224702, 449404, 561755, 898808, 1123510, 2247020, 4494040]

約数ペア:

[(1, 4494040), (2, 2247020), (4, 1123510), (5, 898808), (8, 561755), (10, 449404), (20, 224702), (40, 112351), (283, 15880), (397, 11320), (566, 7940), (794, 5660), (1132, 3970), (1415, 3176), (1588, 2830), (1985, 2264)]