428006450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2609}}^1$

素因数の和:2831

約数の個数: 48

約数和(自身を含む): 847613160

約数和(自身を除く): 419606710

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 193, 386, 425, 850, 965, 1930, 2609, 3281, 4825, 5218, 6562, 9650, 13045, 16405, 26090, 32810, 44353, 65225, 82025, 88706, 130450, 164050, 221765, 443530, 503537, 1007074, 1108825, 2217650, 2517685, 5035370, 8560129, 12588425, 17120258, 25176850, 42800645, 85601290, 214003225, 428006450]

約数ペア:

[(1, 428006450), (2, 214003225), (5, 85601290), (10, 42800645), (17, 25176850), (25, 17120258), (34, 12588425), (50, 8560129), (85, 5035370), (170, 2517685), (193, 2217650), (386, 1108825), (425, 1007074), (850, 503537), (965, 443530), (1930, 221765), (2609, 164050), (3281, 130450), (4825, 88706), (5218, 82025), (6562, 65225), (9650, 44353), (13045, 32810), (16405, 26090)]