229712920

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{3637}}^1$

素因数の和:5227

約数の個数: 32

約数和(自身を含む): 517323600

約数和(自身を除く): 287610680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 3158, 3637, 6316, 7274, 7895, 12632, 14548, 15790, 18185, 29096, 31580, 36370, 63160, 72740, 145480, 5742823, 11485646, 22971292, 28714115, 45942584, 57428230, 114856460, 229712920]

約数ペア:

[(1, 229712920), (2, 114856460), (4, 57428230), (5, 45942584), (8, 28714115), (10, 22971292), (20, 11485646), (40, 5742823), (1579, 145480), (3158, 72740), (3637, 63160), (6316, 36370), (7274, 31580), (7895, 29096), (12632, 18185), (14548, 15790)]