56840210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42737}}^1$

素因数の和:42770

約数の個数: 32

約数和(自身を含む): 123085440

約数和(自身を除く): 66245230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 42737, 85474, 213685, 299159, 427370, 598318, 812003, 1495795, 1624006, 2991590, 4060015, 5684021, 8120030, 11368042, 28420105, 56840210]

約数ペア:

[(1, 56840210), (2, 28420105), (5, 11368042), (7, 8120030), (10, 5684021), (14, 4060015), (19, 2991590), (35, 1624006), (38, 1495795), (70, 812003), (95, 598318), (133, 427370), (190, 299159), (266, 213685), (665, 85474), (1330, 42737)]