42084220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72559}}^1$

素因数の和:72597

約数の個数: 24

約数和(自身を含む): 91425600

約数和(自身を除く): 49341380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 72559, 145118, 290236, 362795, 725590, 1451180, 2104211, 4208422, 8416844, 10521055, 21042110, 42084220]

約数ペア:

[(1, 42084220), (2, 21042110), (4, 10521055), (5, 8416844), (10, 4208422), (20, 2104211), (29, 1451180), (58, 725590), (116, 362795), (145, 290236), (290, 145118), (580, 72559)]