42689620

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9403}}^1$

素因数の和:9639

約数の個数: 24

約数和(自身を含む): 90052704

約数和(自身を除く): 47363084

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 9403, 18806, 37612, 47015, 94030, 188060, 2134481, 4268962, 8537924, 10672405, 21344810, 42689620]

約数ペア:

[(1, 42689620), (2, 21344810), (4, 10672405), (5, 8537924), (10, 4268962), (20, 2134481), (227, 188060), (454, 94030), (908, 47015), (1135, 37612), (2270, 18806), (4540, 9403)]