1883780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 2107900

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 719, 1310, 1438, 2620, 2876, 3595, 7190, 14380, 94189, 188378, 376756, 470945, 941890, 1883780]

約数ペア:

[(1, 1883780), (2, 941890), (4, 470945), (5, 376756), (10, 188378), (20, 94189), (131, 14380), (262, 7190), (524, 3595), (655, 2876), (719, 2620), (1310, 1438)]