42136820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191531}}^1$

素因数の和:191551

約数の個数: 24

約数和(自身を含む): 96532128

約数和(自身を除く): 54395308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191531, 383062, 766124, 957655, 1915310, 2106841, 3830620, 4213682, 8427364, 10534205, 21068410, 42136820]

約数ペア:

[(1, 42136820), (2, 21068410), (4, 10534205), (5, 8427364), (10, 4213682), (11, 3830620), (20, 2106841), (22, 1915310), (44, 957655), (55, 766124), (110, 383062), (220, 191531)]