405112570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{2549}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 762307200

約数和(自身を除く): 357194630

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 691, 1382, 2549, 3455, 5098, 6910, 12745, 15893, 25490, 31786, 58627, 79465, 117254, 158930, 293135, 586270, 1761359, 3522718, 8806795, 17613590, 40511257, 81022514, 202556285, 405112570]

約数ペア:

[(1, 405112570), (2, 202556285), (5, 81022514), (10, 40511257), (23, 17613590), (46, 8806795), (115, 3522718), (230, 1761359), (691, 586270), (1382, 293135), (2549, 158930), (3455, 117254), (5098, 79465), (6910, 58627), (12745, 31786), (15893, 25490)]