52985300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 122908800

約数和(自身を除く): 69923500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 79, 95, 100, 158, 190, 316, 353, 380, 395, 475, 706, 790, 950, 1412, 1501, 1580, 1765, 1900, 1975, 3002, 3530, 3950, 6004, 6707, 7060, 7505, 7900, 8825, 13414, 15010, 17650, 26828, 27887, 30020, 33535, 35300, 37525, 55774, 67070, 75050, 111548, 134140, 139435, 150100, 167675, 278870, 335350, 529853, 557740, 670700, 697175, 1059706, 1394350, 2119412, 2649265, 2788700, 5298530, 10597060, 13246325, 26492650, 52985300]

約数ペア:

[(1, 52985300), (2, 26492650), (4, 13246325), (5, 10597060), (10, 5298530), (19, 2788700), (20, 2649265), (25, 2119412), (38, 1394350), (50, 1059706), (76, 697175), (79, 670700), (95, 557740), (100, 529853), (158, 335350), (190, 278870), (316, 167675), (353, 150100), (380, 139435), (395, 134140), (475, 111548), (706, 75050), (790, 67070), (950, 55774), (1412, 37525), (1501, 35300), (1580, 33535), (1765, 30020), (1900, 27887), (1975, 26828), (3002, 17650), (3530, 15010), (3950, 13414), (6004, 8825), (6707, 7900), (7060, 7505)]