157426940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{715577}}^1$

素因数の和:715597

約数の個数: 24

約数和(自身を含む): 360651312

約数和(自身を除く): 203224372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 715577, 1431154, 2862308, 3577885, 7155770, 7871347, 14311540, 15742694, 31485388, 39356735, 78713470, 157426940]

約数ペア:

[(1, 157426940), (2, 78713470), (4, 39356735), (5, 31485388), (10, 15742694), (11, 14311540), (20, 7871347), (22, 7155770), (44, 3577885), (55, 2862308), (110, 1431154), (220, 715577)]