195460420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{133877}}^1$

素因数の和:133959

約数の個数: 24

約数和(自身を含む): 416092824

約数和(自身を除く): 220632404

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 133877, 267754, 535508, 669385, 1338770, 2677540, 9773021, 19546042, 39092084, 48865105, 97730210, 195460420]

約数ペア:

[(1, 195460420), (2, 97730210), (4, 48865105), (5, 39092084), (10, 19546042), (20, 9773021), (73, 2677540), (146, 1338770), (292, 669385), (365, 535508), (730, 267754), (1460, 133877)]