489366980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{596789}}^1$

素因数の和:596839

約数の個数: 24

約数和(自身を含む): 1052737560

約数和(自身を除く): 563370580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 596789, 1193578, 2387156, 2983945, 5967890, 11935780, 24468349, 48936698, 97873396, 122341745, 244683490, 489366980]

約数ペア:

[(1, 489366980), (2, 244683490), (4, 122341745), (5, 97873396), (10, 48936698), (20, 24468349), (41, 11935780), (82, 5967890), (164, 2983945), (205, 2387156), (410, 1193578), (820, 596789)]