67642090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2014

約数の個数: 32

約数和(自身を含む): 128880000

約数和(自身を除く): 61237910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1789, 1990, 3578, 3781, 7562, 8945, 17890, 18905, 33991, 37810, 67982, 169955, 339910, 356011, 712022, 1780055, 3560110, 6764209, 13528418, 33821045, 67642090]

約数ペア:

[(1, 67642090), (2, 33821045), (5, 13528418), (10, 6764209), (19, 3560110), (38, 1780055), (95, 712022), (190, 356011), (199, 339910), (398, 169955), (995, 67982), (1789, 37810), (1990, 33991), (3578, 18905), (3781, 17890), (7562, 8945)]