8619380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 23466240

約数和(自身を除く): 14846860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 193, 203, 220, 290, 308, 319, 385, 386, 406, 580, 638, 770, 772, 812, 965, 1015, 1276, 1351, 1540, 1595, 1930, 2030, 2123, 2233, 2702, 3190, 3860, 4060, 4246, 4466, 5404, 5597, 6380, 6755, 8492, 8932, 10615, 11165, 11194, 13510, 14861, 21230, 22330, 22388, 27020, 27985, 29722, 39179, 42460, 44660, 55970, 59444, 61567, 74305, 78358, 111940, 123134, 148610, 156716, 195895, 246268, 297220, 307835, 391790, 430969, 615670, 783580, 861938, 1231340, 1723876, 2154845, 4309690, 8619380]

約数ペア:

[(1, 8619380), (2, 4309690), (4, 2154845), (5, 1723876), (7, 1231340), (10, 861938), (11, 783580), (14, 615670), (20, 430969), (22, 391790), (28, 307835), (29, 297220), (35, 246268), (44, 195895), (55, 156716), (58, 148610), (70, 123134), (77, 111940), (110, 78358), (116, 74305), (140, 61567), (145, 59444), (154, 55970), (193, 44660), (203, 42460), (220, 39179), (290, 29722), (308, 27985), (319, 27020), (385, 22388), (386, 22330), (406, 21230), (580, 14861), (638, 13510), (770, 11194), (772, 11165), (812, 10615), (965, 8932), (1015, 8492), (1276, 6755), (1351, 6380), (1540, 5597), (1595, 5404), (1930, 4466), (2030, 4246), (2123, 4060), (2233, 3860), (2702, 3190)]