2019938740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{74099}}^1$

素因数の和:74184

約数の個数: 48

約数和(自身を含む): 4481568000

約数和(自身を除く): 2461629260

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 5452, 6815, 13630, 27260, 74099, 148198, 296396, 370495, 740990, 1481980, 2148871, 3482653, 4297742, 6965306, 8595484, 10744355, 13930612, 17413265, 21488710, 34826530, 42977420, 69653060, 100996937, 201993874, 403987748, 504984685, 1009969370, 2019938740]

約数ペア:

[(1, 2019938740), (2, 1009969370), (4, 504984685), (5, 403987748), (10, 201993874), (20, 100996937), (29, 69653060), (47, 42977420), (58, 34826530), (94, 21488710), (116, 17413265), (145, 13930612), (188, 10744355), (235, 8595484), (290, 6965306), (470, 4297742), (580, 3482653), (940, 2148871), (1363, 1481980), (2726, 740990), (5452, 370495), (6815, 296396), (13630, 148198), (27260, 74099)]