104007260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{742909}}^1$

素因数の和:742925

約数の個数: 24

約数和(自身を含む): 249617760

約数和(自身を除く): 145610500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 742909, 1485818, 2971636, 3714545, 5200363, 7429090, 10400726, 14858180, 20801452, 26001815, 52003630, 104007260]

約数ペア:

[(1, 104007260), (2, 52003630), (4, 26001815), (5, 20801452), (7, 14858180), (10, 10400726), (14, 7429090), (20, 5200363), (28, 3714545), (35, 2971636), (70, 1485818), (140, 742909)]