49947010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1321}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 95184000

約数和(自身を除く): 45236990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1321, 1990, 2642, 3781, 6605, 7562, 13210, 18905, 25099, 37810, 50198, 125495, 250990, 262879, 525758, 1314395, 2628790, 4994701, 9989402, 24973505, 49947010]

約数ペア:

[(1, 49947010), (2, 24973505), (5, 9989402), (10, 4994701), (19, 2628790), (38, 1314395), (95, 525758), (190, 262879), (199, 250990), (398, 125495), (995, 50198), (1321, 37810), (1990, 25099), (2642, 18905), (3781, 13210), (6605, 7562)]