42209480

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2203}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 95212800

約数和(自身を除く): 53003320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2203, 2395, 3832, 4406, 4790, 8812, 9580, 11015, 17624, 19160, 22030, 44060, 88120, 1055237, 2110474, 4220948, 5276185, 8441896, 10552370, 21104740, 42209480]

約数ペア:

[(1, 42209480), (2, 21104740), (4, 10552370), (5, 8441896), (8, 5276185), (10, 4220948), (20, 2110474), (40, 1055237), (479, 88120), (958, 44060), (1916, 22030), (2203, 19160), (2395, 17624), (3832, 11015), (4406, 9580), (4790, 8812)]