2623805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 745795

約数列:

[1, 5, 19, 71, 95, 355, 389, 1349, 1945, 6745, 7391, 27619, 36955, 138095, 524761, 2623805]

約数ペア:

[(1, 2623805), (5, 524761), (19, 138095), (71, 36955), (95, 27619), (355, 7391), (389, 6745), (1349, 1945)]