614219620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4387283}}^1$

素因数の和:4387299

約数の個数: 24

約数和(自身を含む): 1474127424

約数和(自身を除く): 859907804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4387283, 8774566, 17549132, 21936415, 30710981, 43872830, 61421962, 87745660, 122843924, 153554905, 307109810, 614219620]

約数ペア:

[(1, 614219620), (2, 307109810), (4, 153554905), (5, 122843924), (7, 87745660), (10, 61421962), (14, 43872830), (20, 30710981), (28, 21936415), (35, 17549132), (70, 8774566), (140, 4387283)]