505420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 1091664

約数和(自身を除く): 586244

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 683, 740, 1366, 2732, 3415, 6830, 13660, 25271, 50542, 101084, 126355, 252710, 505420]

約数ペア:

[(1, 505420), (2, 252710), (4, 126355), (5, 101084), (10, 50542), (20, 25271), (37, 13660), (74, 6830), (148, 3415), (185, 2732), (370, 1366), (683, 740)]