39553820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104089}}^1$

素因数の和:104117

約数の個数: 24

約数和(自身を含む): 87435600

約数和(自身を除く): 47881780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 104089, 208178, 416356, 520445, 1040890, 1977691, 2081780, 3955382, 7910764, 9888455, 19776910, 39553820]

約数ペア:

[(1, 39553820), (2, 19776910), (4, 9888455), (5, 7910764), (10, 3955382), (19, 2081780), (20, 1977691), (38, 1040890), (76, 520445), (95, 416356), (190, 208178), (380, 104089)]