2191550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 24

約数和(自身を含む): 4158216

約数和(自身を除く): 1966666

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 827, 1325, 1654, 2650, 4135, 8270, 20675, 41350, 43831, 87662, 219155, 438310, 1095775, 2191550]

約数ペア:

[(1, 2191550), (2, 1095775), (5, 438310), (10, 219155), (25, 87662), (50, 43831), (53, 41350), (106, 20675), (265, 8270), (530, 4135), (827, 2650), (1325, 1654)]