159455860

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{8419}}^1$

素因数の和:9375

約数の個数: 24

約数和(自身を含む): 335250720

約数和(自身を除く): 175794860

約数列:

[1, 2, 4, 5, 10, 20, 947, 1894, 3788, 4735, 8419, 9470, 16838, 18940, 33676, 42095, 84190, 168380, 7972793, 15945586, 31891172, 39863965, 79727930, 159455860]

約数ペア:

[(1, 159455860), (2, 79727930), (4, 39863965), (5, 31891172), (10, 15945586), (20, 7972793), (947, 168380), (1894, 84190), (3788, 42095), (4735, 33676), (8419, 18940), (9470, 16838)]