82643900

素因数分解:

$2^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{1697}}^1$

素因数の和:2198

約数の個数: 36

約数和(自身を含む): 179811408

約数和(自身を除く): 97167508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 487, 974, 1697, 1948, 2435, 3394, 4870, 6788, 8485, 9740, 12175, 16970, 24350, 33940, 42425, 48700, 84850, 169700, 826439, 1652878, 3305756, 4132195, 8264390, 16528780, 20660975, 41321950, 82643900]

約数ペア:

[(1, 82643900), (2, 41321950), (4, 20660975), (5, 16528780), (10, 8264390), (20, 4132195), (25, 3305756), (50, 1652878), (100, 826439), (487, 169700), (974, 84850), (1697, 48700), (1948, 42425), (2435, 33940), (3394, 24350), (4870, 16970), (6788, 12175), (8485, 9740)]