411541820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9029}}^1$

素因数の和:9134

約数の個数: 48

約数和(自身を含む): 901121760

約数和(自身を除く): 489579940

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9029, 9116, 11395, 18058, 22790, 36116, 45145, 45580, 90290, 180580, 388247, 478537, 776494, 957074, 1552988, 1914148, 1941235, 2392685, 3882470, 4785370, 7764940, 9570740, 20577091, 41154182, 82308364, 102885455, 205770910, 411541820]

約数ペア:

[(1, 411541820), (2, 205770910), (4, 102885455), (5, 82308364), (10, 41154182), (20, 20577091), (43, 9570740), (53, 7764940), (86, 4785370), (106, 3882470), (172, 2392685), (212, 1941235), (215, 1914148), (265, 1552988), (430, 957074), (530, 776494), (860, 478537), (1060, 388247), (2279, 180580), (4558, 90290), (9029, 45580), (9116, 45145), (11395, 36116), (18058, 22790)]