6931480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 15714000

約数和(自身を除く): 8782520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1163, 1192, 1490, 2326, 2980, 4652, 5815, 5960, 9304, 11630, 23260, 46520, 173287, 346574, 693148, 866435, 1386296, 1732870, 3465740, 6931480]

約数ペア:

[(1, 6931480), (2, 3465740), (4, 1732870), (5, 1386296), (8, 866435), (10, 693148), (20, 346574), (40, 173287), (149, 46520), (298, 23260), (596, 11630), (745, 9304), (1163, 5960), (1192, 5815), (1490, 4652), (2326, 2980)]