2027804980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{14347}}^1$

素因数の和:14584

約数の個数: 48

約数和(自身を含む): 4396686336

約数和(自身を除く): 2368881356

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 191, 370, 382, 740, 764, 955, 1910, 3820, 7067, 14134, 14347, 28268, 28694, 35335, 57388, 70670, 71735, 141340, 143470, 286940, 530839, 1061678, 2123356, 2654195, 2740277, 5308390, 5480554, 10616780, 10961108, 13701385, 27402770, 54805540, 101390249, 202780498, 405560996, 506951245, 1013902490, 2027804980]

約数ペア:

[(1, 2027804980), (2, 1013902490), (4, 506951245), (5, 405560996), (10, 202780498), (20, 101390249), (37, 54805540), (74, 27402770), (148, 13701385), (185, 10961108), (191, 10616780), (370, 5480554), (382, 5308390), (740, 2740277), (764, 2654195), (955, 2123356), (1910, 1061678), (3820, 530839), (7067, 286940), (14134, 143470), (14347, 141340), (28268, 71735), (28694, 70670), (35335, 57388)]