41401540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21341}}^1$

素因数の和:21447

約数の個数: 24

約数和(自身を含む): 87843672

約数和(自身を除く): 46442132

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 21341, 42682, 85364, 106705, 213410, 426820, 2070077, 4140154, 8280308, 10350385, 20700770, 41401540]

約数ペア:

[(1, 41401540), (2, 20700770), (4, 10350385), (5, 8280308), (10, 4140154), (20, 2070077), (97, 426820), (194, 213410), (388, 106705), (485, 85364), (970, 42682), (1940, 21341)]