3850900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 8463868

約数和(自身を除く): 4612968

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 397, 485, 794, 970, 1588, 1940, 1985, 2425, 3970, 4850, 7940, 9700, 9925, 19850, 38509, 39700, 77018, 154036, 192545, 385090, 770180, 962725, 1925450, 3850900]

約数ペア:

[(1, 3850900), (2, 1925450), (4, 962725), (5, 770180), (10, 385090), (20, 192545), (25, 154036), (50, 77018), (97, 39700), (100, 38509), (194, 19850), (388, 9925), (397, 9700), (485, 7940), (794, 4850), (970, 3970), (1588, 2425), (1940, 1985)]