38724340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19961}}^1$

素因数の和:20067

約数の個数: 24

約数和(自身を含む): 82163592

約数和(自身を除く): 43439252

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 19961, 39922, 79844, 99805, 199610, 399220, 1936217, 3872434, 7744868, 9681085, 19362170, 38724340]

約数ペア:

[(1, 38724340), (2, 19362170), (4, 9681085), (5, 7744868), (10, 3872434), (20, 1936217), (97, 399220), (194, 199610), (388, 99805), (485, 79844), (970, 39922), (1940, 19961)]