26640530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 59139072

約数和(自身を除く): 32498542

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 367, 427, 595, 610, 734, 854, 1037, 1190, 1835, 2074, 2135, 2569, 3670, 4270, 5138, 5185, 6239, 7259, 10370, 12478, 12845, 14518, 22387, 25690, 31195, 36295, 43673, 44774, 62390, 72590, 87346, 111935, 156709, 218365, 223870, 313418, 380579, 436730, 761158, 783545, 1567090, 1902895, 2664053, 3805790, 5328106, 13320265, 26640530]

約数ペア:

[(1, 26640530), (2, 13320265), (5, 5328106), (7, 3805790), (10, 2664053), (14, 1902895), (17, 1567090), (34, 783545), (35, 761158), (61, 436730), (70, 380579), (85, 313418), (119, 223870), (122, 218365), (170, 156709), (238, 111935), (305, 87346), (367, 72590), (427, 62390), (595, 44774), (610, 43673), (734, 36295), (854, 31195), (1037, 25690), (1190, 22387), (1835, 14518), (2074, 12845), (2135, 12478), (2569, 10370), (3670, 7259), (4270, 6239), (5138, 5185)]