47085820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21599}}^1$

素因数の和:21717

約数の個数: 24

約数和(自身を含む): 99792000

約数和(自身を除く): 52706180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21599, 43198, 86396, 107995, 215990, 431980, 2354291, 4708582, 9417164, 11771455, 23542910, 47085820]

約数ペア:

[(1, 47085820), (2, 23542910), (4, 11771455), (5, 9417164), (10, 4708582), (20, 2354291), (109, 431980), (218, 215990), (436, 107995), (545, 86396), (1090, 43198), (2180, 21599)]