7190740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 16128000

約数和(自身を除く): 8937260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 149, 190, 254, 298, 380, 508, 596, 635, 745, 1270, 1490, 2413, 2540, 2831, 2980, 4826, 5662, 9652, 11324, 12065, 14155, 18923, 24130, 28310, 37846, 48260, 56620, 75692, 94615, 189230, 359537, 378460, 719074, 1438148, 1797685, 3595370, 7190740]

約数ペア:

[(1, 7190740), (2, 3595370), (4, 1797685), (5, 1438148), (10, 719074), (19, 378460), (20, 359537), (38, 189230), (76, 94615), (95, 75692), (127, 56620), (149, 48260), (190, 37846), (254, 28310), (298, 24130), (380, 18923), (508, 14155), (596, 12065), (635, 11324), (745, 9652), (1270, 5662), (1490, 4826), (2413, 2980), (2540, 2831)]