42342220

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7643}}^1$

素因数の和:7929

約数の個数: 24

約数和(自身を含む): 89251344

約数和(自身を除く): 46909124

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 7643, 15286, 30572, 38215, 76430, 152860, 2117111, 4234222, 8468444, 10585555, 21171110, 42342220]

約数ペア:

[(1, 42342220), (2, 21171110), (4, 10585555), (5, 8468444), (10, 4234222), (20, 2117111), (277, 152860), (554, 76430), (1108, 38215), (1385, 30572), (2770, 15286), (5540, 7643)]