252172660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{172721}}^1$

素因数の和:172803

約数の個数: 24

約数和(自身を含む): 536819976

約数和(自身を除く): 284647316

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 172721, 345442, 690884, 863605, 1727210, 3454420, 12608633, 25217266, 50434532, 63043165, 126086330, 252172660]

約数ペア:

[(1, 252172660), (2, 126086330), (4, 63043165), (5, 50434532), (10, 25217266), (20, 12608633), (73, 3454420), (146, 1727210), (292, 863605), (365, 690884), (730, 345442), (1460, 172721)]