3138762020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{126461}}^1$

素因数の和:126560

約数の個数: 48

約数和(自身を含む): 7074790128

約数和(自身を除く): 3936028108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 12410, 24820, 126461, 252922, 505844, 632305, 1264610, 2149837, 2529220, 4299674, 8599348, 9231653, 10749185, 18463306, 21498370, 36926612, 42996740, 46158265, 92316530, 156938101, 184633060, 313876202, 627752404, 784690505, 1569381010, 3138762020]

約数ペア:

[(1, 3138762020), (2, 1569381010), (4, 784690505), (5, 627752404), (10, 313876202), (17, 184633060), (20, 156938101), (34, 92316530), (68, 46158265), (73, 42996740), (85, 36926612), (146, 21498370), (170, 18463306), (292, 10749185), (340, 9231653), (365, 8599348), (730, 4299674), (1241, 2529220), (1460, 2149837), (2482, 1264610), (4964, 632305), (6205, 505844), (12410, 252922), (24820, 126461)]