17696680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4561}}^1$

素因数の和:4669

約数の個数: 32

約数和(自身を含む): 40236840

約数和(自身を除く): 22540160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4561, 9122, 18244, 22805, 36488, 45610, 91220, 182440, 442417, 884834, 1769668, 2212085, 3539336, 4424170, 8848340, 17696680]

約数ペア:

[(1, 17696680), (2, 8848340), (4, 4424170), (5, 3539336), (8, 2212085), (10, 1769668), (20, 884834), (40, 442417), (97, 182440), (194, 91220), (388, 45610), (485, 36488), (776, 22805), (970, 18244), (1940, 9122), (3880, 4561)]