22941940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163871}}^1$

素因数の和:163887

約数の個数: 24

約数和(自身を含む): 55060992

約数和(自身を除く): 32119052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163871, 327742, 655484, 819355, 1147097, 1638710, 2294194, 3277420, 4588388, 5735485, 11470970, 22941940]

約数ペア:

[(1, 22941940), (2, 11470970), (4, 5735485), (5, 4588388), (7, 3277420), (10, 2294194), (14, 1638710), (20, 1147097), (28, 819355), (35, 655484), (70, 327742), (140, 163871)]