47161940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{336871}}^1$

素因数の和:336887

約数の個数: 24

約数和(自身を含む): 113188992

約数和(自身を除く): 66027052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 336871, 673742, 1347484, 1684355, 2358097, 3368710, 4716194, 6737420, 9432388, 11790485, 23580970, 47161940]

約数ペア:

[(1, 47161940), (2, 23580970), (4, 11790485), (5, 9432388), (7, 6737420), (10, 4716194), (14, 3368710), (20, 2358097), (28, 1684355), (35, 1347484), (70, 673742), (140, 336871)]