55778870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2517

約数の個数: 64

約数和(自身を含む): 127941120

約数和(自身を除く): 72162250

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 2467, 3230, 4522, 4934, 11305, 12335, 17269, 22610, 24670, 34538, 41939, 46873, 83878, 86345, 93746, 172690, 209695, 234365, 293573, 328111, 419390, 468730, 587146, 656222, 796841, 1467865, 1593682, 1640555, 2935730, 3281110, 3984205, 5577887, 7968410, 11155774, 27889435, 55778870]

約数ペア:

[(1, 55778870), (2, 27889435), (5, 11155774), (7, 7968410), (10, 5577887), (14, 3984205), (17, 3281110), (19, 2935730), (34, 1640555), (35, 1593682), (38, 1467865), (70, 796841), (85, 656222), (95, 587146), (119, 468730), (133, 419390), (170, 328111), (190, 293573), (238, 234365), (266, 209695), (323, 172690), (595, 93746), (646, 86345), (665, 83878), (1190, 46873), (1330, 41939), (1615, 34538), (2261, 24670), (2467, 22610), (3230, 17269), (4522, 12335), (4934, 11305)]