51735220

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2371}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 108789408

約数和(自身を除く): 57054188

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 2371, 4364, 4742, 5455, 9484, 10910, 11855, 21820, 23710, 47420, 2586761, 5173522, 10347044, 12933805, 25867610, 51735220]

約数ペア:

[(1, 51735220), (2, 25867610), (4, 12933805), (5, 10347044), (10, 5173522), (20, 2586761), (1091, 47420), (2182, 23710), (2371, 21820), (4364, 11855), (4742, 10910), (5455, 9484)]