1948347760

素因数分解:

$2^4\times 5^1\times {\mathrm{24354347}}^1$

素因数の和:24354360

約数の個数: 20

約数和(自身を含む): 4529908728

約数和(自身を除く): 2581560968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24354347, 48708694, 97417388, 121771735, 194834776, 243543470, 389669552, 487086940, 974173880, 1948347760]

約数ペア:

[(1, 1948347760), (2, 974173880), (4, 487086940), (5, 389669552), (8, 243543470), (10, 194834776), (16, 121771735), (20, 97417388), (40, 48708694), (80, 24354347)]