2773780

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5856480

約数和(自身を除く): 3082700

約数列:

[1, 2, 4, 5, 10, 20, 331, 419, 662, 838, 1324, 1655, 1676, 2095, 3310, 4190, 6620, 8380, 138689, 277378, 554756, 693445, 1386890, 2773780]

約数ペア:

[(1, 2773780), (2, 1386890), (4, 693445), (5, 554756), (10, 277378), (20, 138689), (331, 8380), (419, 6620), (662, 4190), (838, 3310), (1324, 2095), (1655, 1676)]