2980291540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4027421}}^1$

素因数の和:4027467

約数の個数: 24

約数和(自身を含む): 6427765512

約数和(自身を除く): 3447473972

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 4027421, 8054842, 16109684, 20137105, 40274210, 80548420, 149014577, 298029154, 596058308, 745072885, 1490145770, 2980291540]

約数ペア:

[(1, 2980291540), (2, 1490145770), (4, 745072885), (5, 596058308), (10, 298029154), (20, 149014577), (37, 80548420), (74, 40274210), (148, 20137105), (185, 16109684), (370, 8054842), (740, 4027421)]