275320940

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{8461}}^1$

素因数の和:10097

約数の個数: 24

約数和(自身を含む): 578597712

約数和(自身を除く): 303276772

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 6508, 8135, 8461, 16270, 16922, 32540, 33844, 42305, 84610, 169220, 13766047, 27532094, 55064188, 68830235, 137660470, 275320940]

約数ペア:

[(1, 275320940), (2, 137660470), (4, 68830235), (5, 55064188), (10, 27532094), (20, 13766047), (1627, 169220), (3254, 84610), (6508, 42305), (8135, 33844), (8461, 32540), (16270, 16922)]