42510140

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4651}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 89485872

約数和(自身を除く): 46975732

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 4651, 9140, 9302, 18604, 23255, 46510, 93020, 2125507, 4251014, 8502028, 10627535, 21255070, 42510140]

約数ペア:

[(1, 42510140), (2, 21255070), (4, 10627535), (5, 8502028), (10, 4251014), (20, 2125507), (457, 93020), (914, 46510), (1828, 23255), (2285, 18604), (4570, 9302), (4651, 9140)]