49040020

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{5119}}^1$

素因数の和:5607

約数の個数: 24

約数和(自身を含む): 103219200

約数和(自身を除く): 54179180

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 5119, 9580, 10238, 20476, 25595, 51190, 102380, 2452001, 4904002, 9808004, 12260005, 24520010, 49040020]

約数ペア:

[(1, 49040020), (2, 24520010), (4, 12260005), (5, 9808004), (10, 4904002), (20, 2452001), (479, 102380), (958, 51190), (1916, 25595), (2395, 20476), (4790, 10238), (5119, 9580)]