185481940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1324871}}^1$

素因数の和:1324887

約数の個数: 24

約数和(自身を含む): 445156992

約数和(自身を除く): 259675052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1324871, 2649742, 5299484, 6624355, 9274097, 13248710, 18548194, 26497420, 37096388, 46370485, 92740970, 185481940]

約数ペア:

[(1, 185481940), (2, 92740970), (4, 46370485), (5, 37096388), (7, 26497420), (10, 18548194), (14, 13248710), (20, 9274097), (28, 6624355), (35, 5299484), (70, 2649742), (140, 1324871)]