138728780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{30557}}^1$

素因数の和:30793

約数の個数: 24

約数和(自身を含む): 292623408

約数和(自身を除く): 153894628

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 30557, 61114, 122228, 152785, 305570, 611140, 6936439, 13872878, 27745756, 34682195, 69364390, 138728780]

約数ペア:

[(1, 138728780), (2, 69364390), (4, 34682195), (5, 27745756), (10, 13872878), (20, 6936439), (227, 611140), (454, 305570), (908, 152785), (1135, 122228), (2270, 61114), (4540, 30557)]