2019288530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{36469}}^1$

素因数の和:36603

約数の個数: 48

約数和(自身を含む): 4265677080

約数和(自身を除く): 2246388550

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 245, 490, 565, 791, 1130, 1582, 3955, 5537, 7910, 11074, 27685, 36469, 55370, 72938, 182345, 255283, 364690, 510566, 1276415, 1786981, 2552830, 3573962, 4120997, 8241994, 8934905, 17869810, 20604985, 28846979, 41209970, 57693958, 144234895, 201928853, 288469790, 403857706, 1009644265, 2019288530]

約数ペア:

[(1, 2019288530), (2, 1009644265), (5, 403857706), (7, 288469790), (10, 201928853), (14, 144234895), (35, 57693958), (49, 41209970), (70, 28846979), (98, 20604985), (113, 17869810), (226, 8934905), (245, 8241994), (490, 4120997), (565, 3573962), (791, 2552830), (1130, 1786981), (1582, 1276415), (3955, 510566), (5537, 364690), (7910, 255283), (11074, 182345), (27685, 72938), (36469, 55370)]