169180420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{115877}}^1$

素因数の和:115959

約数の個数: 24

約数和(自身を含む): 360148824

約数和(自身を除く): 190968404

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 115877, 231754, 463508, 579385, 1158770, 2317540, 8459021, 16918042, 33836084, 42295105, 84590210, 169180420]

約数ペア:

[(1, 169180420), (2, 84590210), (4, 42295105), (5, 33836084), (10, 16918042), (20, 8459021), (73, 2317540), (146, 1158770), (292, 579385), (365, 463508), (730, 231754), (1460, 115877)]