38904940

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10079}}^1$

素因数の和:10281

約数の個数: 24

約数和(自身を含む): 82131840

約数和(自身を除く): 43226900

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 10079, 20158, 40316, 50395, 100790, 201580, 1945247, 3890494, 7780988, 9726235, 19452470, 38904940]

約数ペア:

[(1, 38904940), (2, 19452470), (4, 9726235), (5, 7780988), (10, 3890494), (20, 1945247), (193, 201580), (386, 100790), (772, 50395), (965, 40316), (1930, 20158), (3860, 10079)]