27448180

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7933}}^1$

素因数の和:8115

約数の個数: 24

約数和(自身を含む): 57981672

約数和(自身を除く): 30533492

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 7933, 15866, 31732, 39665, 79330, 158660, 1372409, 2744818, 5489636, 6862045, 13724090, 27448180]

約数ペア:

[(1, 27448180), (2, 13724090), (4, 6862045), (5, 5489636), (10, 2744818), (20, 1372409), (173, 158660), (346, 79330), (692, 39665), (865, 31732), (1730, 15866), (3460, 7933)]