3858220

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 8139600

約数和(自身を除く): 4281380

約数列:

[1, 2, 4, 5, 10, 20, 379, 509, 758, 1018, 1516, 1895, 2036, 2545, 3790, 5090, 7580, 10180, 192911, 385822, 771644, 964555, 1929110, 3858220]

約数ペア:

[(1, 3858220), (2, 1929110), (4, 964555), (5, 771644), (10, 385822), (20, 192911), (379, 10180), (509, 7580), (758, 5090), (1018, 3790), (1516, 2545), (1895, 2036)]