2019587260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{65699}}^1$

素因数の和:65790

約数の個数: 48

約数和(自身を含む): 4470228000

約数和(自身を除く): 2450640740

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 3074, 6148, 7685, 15370, 30740, 65699, 131398, 262796, 328495, 656990, 1313980, 1905271, 3482047, 3810542, 6964094, 7621084, 9526355, 13928188, 17410235, 19052710, 34820470, 38105420, 69640940, 100979363, 201958726, 403917452, 504896815, 1009793630, 2019587260]

約数ペア:

[(1, 2019587260), (2, 1009793630), (4, 504896815), (5, 403917452), (10, 201958726), (20, 100979363), (29, 69640940), (53, 38105420), (58, 34820470), (106, 19052710), (116, 17410235), (145, 13928188), (212, 9526355), (265, 7621084), (290, 6964094), (530, 3810542), (580, 3482047), (1060, 1905271), (1537, 1313980), (3074, 656990), (6148, 328495), (7685, 262796), (15370, 131398), (30740, 65699)]