37680620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19423}}^1$

素因数の和:19529

約数の個数: 24

約数和(自身を含む): 79949184

約数和(自身を除く): 42268564

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 19423, 38846, 77692, 97115, 194230, 388460, 1884031, 3768062, 7536124, 9420155, 18840310, 37680620]

約数ペア:

[(1, 37680620), (2, 18840310), (4, 9420155), (5, 7536124), (10, 3768062), (20, 1884031), (97, 388460), (194, 194230), (388, 97115), (485, 77692), (970, 38846), (1940, 19423)]