7047950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 16144800

約数和(自身を除く): 9096850

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 1549, 2275, 3098, 4550, 7745, 10843, 15490, 20137, 21686, 38725, 40274, 54215, 77450, 100685, 108430, 140959, 201370, 271075, 281918, 503425, 542150, 704795, 1006850, 1409590, 3523975, 7047950]

約数ペア:

[(1, 7047950), (2, 3523975), (5, 1409590), (7, 1006850), (10, 704795), (13, 542150), (14, 503425), (25, 281918), (26, 271075), (35, 201370), (50, 140959), (65, 108430), (70, 100685), (91, 77450), (130, 54215), (175, 40274), (182, 38725), (325, 21686), (350, 20137), (455, 15490), (650, 10843), (910, 7745), (1549, 4550), (2275, 3098)]