1900538980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1144903}}^1$

素因数の和:1144995

約数の個数: 24

約数和(自身を含む): 4039221312

約数和(自身を除く): 2138682332

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1144903, 2289806, 4579612, 5724515, 11449030, 22898060, 95026949, 190053898, 380107796, 475134745, 950269490, 1900538980]

約数ペア:

[(1, 1900538980), (2, 950269490), (4, 475134745), (5, 380107796), (10, 190053898), (20, 95026949), (83, 22898060), (166, 11449030), (332, 5724515), (415, 4579612), (830, 2289806), (1660, 1144903)]