19444927100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1887857}}^1$

素因数の和:1887974

約数の個数: 36

約数和(自身を含む): 42605179344

約数和(自身を除く): 23160252244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 10300, 1887857, 3775714, 7551428, 9439285, 18878570, 37757140, 47196425, 94392850, 188785700, 194449271, 388898542, 777797084, 972246355, 1944492710, 3888985420, 4861231775, 9722463550, 19444927100]

約数ペア:

[(1, 19444927100), (2, 9722463550), (4, 4861231775), (5, 3888985420), (10, 1944492710), (20, 972246355), (25, 777797084), (50, 388898542), (100, 194449271), (103, 188785700), (206, 94392850), (412, 47196425), (515, 37757140), (1030, 18878570), (2060, 9439285), (2575, 7551428), (5150, 3775714), (10300, 1887857)]