542173660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3872669}}^1$

素因数の和:3872685

約数の個数: 24

約数和(自身を含む): 1301217120

約数和(自身を除く): 759043460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3872669, 7745338, 15490676, 19363345, 27108683, 38726690, 54217366, 77453380, 108434732, 135543415, 271086830, 542173660]

約数ペア:

[(1, 542173660), (2, 271086830), (4, 135543415), (5, 108434732), (7, 77453380), (10, 54217366), (14, 38726690), (20, 27108683), (28, 19363345), (35, 15490676), (70, 7745338), (140, 3872669)]