55940180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{147211}}^1$

素因数の和:147239

約数の個数: 24

約数和(自身を含む): 123658080

約数和(自身を除く): 67717900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 147211, 294422, 588844, 736055, 1472110, 2797009, 2944220, 5594018, 11188036, 13985045, 27970090, 55940180]

約数ペア:

[(1, 55940180), (2, 27970090), (4, 13985045), (5, 11188036), (10, 5594018), (19, 2944220), (20, 2797009), (38, 1472110), (76, 736055), (95, 588844), (190, 294422), (380, 147211)]