2928920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 6771600

約数和(自身を除く): 3842680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1979, 3958, 7916, 9895, 15832, 19790, 39580, 73223, 79160, 146446, 292892, 366115, 585784, 732230, 1464460, 2928920]

約数ペア:

[(1, 2928920), (2, 1464460), (4, 732230), (5, 585784), (8, 366115), (10, 292892), (20, 146446), (37, 79160), (40, 73223), (74, 39580), (148, 19790), (185, 15832), (296, 9895), (370, 7916), (740, 3958), (1480, 1979)]