4081490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 8467200

約数和(自身を除く): 4385710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 293, 398, 586, 995, 1393, 1465, 1990, 2051, 2786, 2930, 4102, 6965, 10255, 13930, 20510, 58307, 116614, 291535, 408149, 583070, 816298, 2040745, 4081490]

約数ペア:

[(1, 4081490), (2, 2040745), (5, 816298), (7, 583070), (10, 408149), (14, 291535), (35, 116614), (70, 58307), (199, 20510), (293, 13930), (398, 10255), (586, 6965), (995, 4102), (1393, 2930), (1465, 2786), (1990, 2051)]