38305820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{273613}}^1$

素因数の和:273629

約数の個数: 24

約数和(自身を含む): 91934304

約数和(自身を除く): 53628484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 273613, 547226, 1094452, 1368065, 1915291, 2736130, 3830582, 5472260, 7661164, 9576455, 19152910, 38305820]

約数ペア:

[(1, 38305820), (2, 19152910), (4, 9576455), (5, 7661164), (7, 5472260), (10, 3830582), (14, 2736130), (20, 1915291), (28, 1368065), (35, 1094452), (70, 547226), (140, 273613)]