85172060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4229}}^1$

素因数の和:4310

約数の個数: 48

約数和(自身を含む): 191872800

約数和(自身を除く): 106700740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 4229, 5035, 8458, 10070, 16916, 20140, 21145, 42290, 80351, 84580, 160702, 224137, 321404, 401755, 448274, 803510, 896548, 1120685, 1607020, 2241370, 4258603, 4482740, 8517206, 17034412, 21293015, 42586030, 85172060]

約数ペア:

[(1, 85172060), (2, 42586030), (4, 21293015), (5, 17034412), (10, 8517206), (19, 4482740), (20, 4258603), (38, 2241370), (53, 1607020), (76, 1120685), (95, 896548), (106, 803510), (190, 448274), (212, 401755), (265, 321404), (380, 224137), (530, 160702), (1007, 84580), (1060, 80351), (2014, 42290), (4028, 21145), (4229, 20140), (5035, 16916), (8458, 10070)]