119120980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18671}}^1$

素因数の和:18720

約数の個数: 48

約数和(自身を含む): 282320640

約数和(自身を除く): 163199660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 18671, 37342, 74684, 93355, 186710, 205381, 373420, 410762, 541459, 821524, 1026905, 1082918, 2053810, 2165836, 2707295, 4107620, 5414590, 5956049, 10829180, 11912098, 23824196, 29780245, 59560490, 119120980]

約数ペア:

[(1, 119120980), (2, 59560490), (4, 29780245), (5, 23824196), (10, 11912098), (11, 10829180), (20, 5956049), (22, 5414590), (29, 4107620), (44, 2707295), (55, 2165836), (58, 2053810), (110, 1082918), (116, 1026905), (145, 821524), (220, 541459), (290, 410762), (319, 373420), (580, 205381), (638, 186710), (1276, 93355), (1595, 74684), (3190, 37342), (6380, 18671)]