2748920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3647

約数の個数: 32

約数和(自身を含む): 6512400

約数和(自身を除く): 3763480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3617, 7234, 14468, 18085, 28936, 36170, 68723, 72340, 137446, 144680, 274892, 343615, 549784, 687230, 1374460, 2748920]

約数ペア:

[(1, 2748920), (2, 1374460), (4, 687230), (5, 549784), (8, 343615), (10, 274892), (19, 144680), (20, 137446), (38, 72340), (40, 68723), (76, 36170), (95, 28936), (152, 18085), (190, 14468), (380, 7234), (760, 3617)]