125780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 278880

約数和(自身を除く): 153100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 331, 380, 662, 1324, 1655, 3310, 6289, 6620, 12578, 25156, 31445, 62890, 125780]

約数ペア:

[(1, 125780), (2, 62890), (4, 31445), (5, 25156), (10, 12578), (19, 6620), (20, 6289), (38, 3310), (76, 1655), (95, 1324), (190, 662), (331, 380)]