47111770

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{2371}}^1$

素因数の和:4365

約数の個数: 16

約数和(自身を含む): 84879648

約数和(自身を除く): 37767878

約数列:

[1, 2, 5, 10, 1987, 2371, 3974, 4742, 9935, 11855, 19870, 23710, 4711177, 9422354, 23555885, 47111770]

約数ペア:

[(1, 47111770), (2, 23555885), (5, 9422354), (10, 4711177), (1987, 23710), (2371, 19870), (3974, 11855), (4742, 9935)]