27733660

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7039}}^1$

素因数の和:7245

約数の個数: 24

約数和(自身を含む): 58544640

約数和(自身を除く): 30810980

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 7039, 14078, 28156, 35195, 70390, 140780, 1386683, 2773366, 5546732, 6933415, 13866830, 27733660]

約数ペア:

[(1, 27733660), (2, 13866830), (4, 6933415), (5, 5546732), (10, 2773366), (20, 1386683), (197, 140780), (394, 70390), (788, 35195), (985, 28156), (1970, 14078), (3940, 7039)]