1372900

素因数分解:

$2^2\times 5^2\times {\mathrm{13729}}^1$

素因数の和:13743

約数の個数: 18

約数和(自身を含む): 2979410

約数和(自身を除く): 1606510

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 13729, 27458, 54916, 68645, 137290, 274580, 343225, 686450, 1372900]

約数ペア:

[(1, 1372900), (2, 686450), (4, 343225), (5, 274580), (10, 137290), (20, 68645), (25, 54916), (50, 27458), (100, 13729)]