1265780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 2798880

約数和(自身を除く): 1533100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3331, 6662, 13324, 16655, 33310, 63289, 66620, 126578, 253156, 316445, 632890, 1265780]

約数ペア:

[(1, 1265780), (2, 632890), (4, 316445), (5, 253156), (10, 126578), (19, 66620), (20, 63289), (38, 33310), (76, 16655), (95, 13324), (190, 6662), (380, 3331)]