405125030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{112223}}^1$

素因数の和:112268

約数の個数: 24

約数和(自身を含む): 769632192

約数和(自身を除く): 364507162

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 112223, 224446, 561115, 1122230, 2132237, 4264474, 10661185, 21322370, 40512503, 81025006, 202562515, 405125030]

約数ペア:

[(1, 405125030), (2, 202562515), (5, 81025006), (10, 40512503), (19, 21322370), (38, 10661185), (95, 4264474), (190, 2132237), (361, 1122230), (722, 561115), (1805, 224446), (3610, 112223)]