149409860

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{5441}}^1$

素因数の和:6823

約数の個数: 24

約数和(自身を含む): 314046936

約数和(自身を除く): 164637076

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5441, 5492, 6865, 10882, 13730, 21764, 27205, 27460, 54410, 108820, 7470493, 14940986, 29881972, 37352465, 74704930, 149409860]

約数ペア:

[(1, 149409860), (2, 74704930), (4, 37352465), (5, 29881972), (10, 14940986), (20, 7470493), (1373, 108820), (2746, 54410), (5441, 27460), (5492, 27205), (6865, 21764), (10882, 13730)]