27905290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3947}}^1$

素因数の和:4062

約数の個数: 32

約数和(自身を含む): 57988224

約数和(自身を除く): 30082934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 3947, 7070, 7894, 19735, 27629, 39470, 55258, 138145, 276290, 398647, 797294, 1993235, 2790529, 3986470, 5581058, 13952645, 27905290]

約数ペア:

[(1, 27905290), (2, 13952645), (5, 5581058), (7, 3986470), (10, 2790529), (14, 1993235), (35, 797294), (70, 398647), (101, 276290), (202, 138145), (505, 55258), (707, 39470), (1010, 27629), (1414, 19735), (3535, 7894), (3947, 7070)]