9887710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 21939984

約数和(自身を除く): 12052274

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1187, 1190, 1666, 2374, 4165, 5935, 8309, 8330, 11870, 16618, 20179, 40358, 41545, 58163, 83090, 100895, 116326, 141253, 201790, 282506, 290815, 581630, 706265, 988771, 1412530, 1977542, 4943855, 9887710]

約数ペア:

[(1, 9887710), (2, 4943855), (5, 1977542), (7, 1412530), (10, 988771), (14, 706265), (17, 581630), (34, 290815), (35, 282506), (49, 201790), (70, 141253), (85, 116326), (98, 100895), (119, 83090), (170, 58163), (238, 41545), (245, 40358), (490, 20179), (595, 16618), (833, 11870), (1187, 8330), (1190, 8309), (1666, 5935), (2374, 4165)]