88891310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2351}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 169344000

約数和(自身を除く): 80452690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 2351, 3781, 4702, 7562, 11755, 18905, 23510, 37810, 44669, 89338, 223345, 446690, 467849, 935698, 2339245, 4678490, 8889131, 17778262, 44445655, 88891310]

約数ペア:

[(1, 88891310), (2, 44445655), (5, 17778262), (10, 8889131), (19, 4678490), (38, 2339245), (95, 935698), (190, 467849), (199, 446690), (398, 223345), (995, 89338), (1990, 44669), (2351, 37810), (3781, 23510), (4702, 18905), (7562, 11755)]