38151940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82939}}^1$

素因数の和:82971

約数の個数: 24

約数和(自身を含む): 83603520

約数和(自身を除く): 45451580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 82939, 165878, 331756, 414695, 829390, 1658780, 1907597, 3815194, 7630388, 9537985, 19075970, 38151940]

約数ペア:

[(1, 38151940), (2, 19075970), (4, 9537985), (5, 7630388), (10, 3815194), (20, 1907597), (23, 1658780), (46, 829390), (92, 414695), (115, 331756), (230, 165878), (460, 82939)]