74927480

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9413}}^1$

素因数の和:9623

約数の個数: 32

約数和(自身を含む): 169452000

約数和(自身を除く): 94524520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 9413, 18826, 37652, 47065, 75304, 94130, 188260, 376520, 1873187, 3746374, 7492748, 9365935, 14985496, 18731870, 37463740, 74927480]

約数ペア:

[(1, 74927480), (2, 37463740), (4, 18731870), (5, 14985496), (8, 9365935), (10, 7492748), (20, 3746374), (40, 1873187), (199, 376520), (398, 188260), (796, 94130), (995, 75304), (1592, 47065), (1990, 37652), (3980, 18826), (7960, 9413)]