4393380

素因数分解:

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

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 8246940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1979, 2220, 3958, 5937, 7916, 9895, 11874, 19790, 23748, 29685, 39580, 59370, 73223, 118740, 146446, 219669, 292892, 366115, 439338, 732230, 878676, 1098345, 1464460, 2196690, 4393380]

約数ペア:

[(1, 4393380), (2, 2196690), (3, 1464460), (4, 1098345), (5, 878676), (6, 732230), (10, 439338), (12, 366115), (15, 292892), (20, 219669), (30, 146446), (37, 118740), (60, 73223), (74, 59370), (111, 39580), (148, 29685), (185, 23748), (222, 19790), (370, 11874), (444, 9895), (555, 7916), (740, 5937), (1110, 3958), (1979, 2220)]