1058890490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2161001}}^1$

素因数の和:2161022

約数の個数: 24

約数和(自身を含む): 2217188052

約数和(自身を除く): 1158297562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2161001, 4322002, 10805005, 15127007, 21610010, 30254014, 75635035, 105889049, 151270070, 211778098, 529445245, 1058890490]

約数ペア:

[(1, 1058890490), (2, 529445245), (5, 211778098), (7, 151270070), (10, 105889049), (14, 75635035), (35, 30254014), (49, 21610010), (70, 15127007), (98, 10805005), (245, 4322002), (490, 2161001)]