45105340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1619}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 108864000

約数和(自身を除く): 63758660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1619, 1990, 2786, 3238, 3980, 5572, 6476, 6965, 8095, 11333, 13930, 16190, 22666, 27860, 32380, 45332, 56665, 113330, 226660, 322181, 644362, 1288724, 1610905, 2255267, 3221810, 4510534, 6443620, 9021068, 11276335, 22552670, 45105340]

約数ペア:

[(1, 45105340), (2, 22552670), (4, 11276335), (5, 9021068), (7, 6443620), (10, 4510534), (14, 3221810), (20, 2255267), (28, 1610905), (35, 1288724), (70, 644362), (140, 322181), (199, 226660), (398, 113330), (796, 56665), (995, 45332), (1393, 32380), (1619, 27860), (1990, 22666), (2786, 16190), (3238, 13930), (3980, 11333), (5572, 8095), (6476, 6965)]