5457220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 11978820

約数和(自身を除く): 6521600

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1940, 2813, 5626, 9409, 11252, 14065, 18818, 28130, 37636, 47045, 56260, 94090, 188180, 272861, 545722, 1091444, 1364305, 2728610, 5457220]

約数ペア:

[(1, 5457220), (2, 2728610), (4, 1364305), (5, 1091444), (10, 545722), (20, 272861), (29, 188180), (58, 94090), (97, 56260), (116, 47045), (145, 37636), (194, 28130), (290, 18818), (388, 14065), (485, 11252), (580, 9409), (970, 5626), (1940, 2813)]