117554140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28123}}^1$

素因数の和:28162

約数の個数: 48

約数和(自身を含む): 283489920

約数和(自身を除く): 165935780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 28123, 56246, 112492, 140615, 281230, 309353, 534337, 562460, 618706, 1068674, 1237412, 1546765, 2137348, 2671685, 3093530, 5343370, 5877707, 6187060, 10686740, 11755414, 23510828, 29388535, 58777070, 117554140]

約数ペア:

[(1, 117554140), (2, 58777070), (4, 29388535), (5, 23510828), (10, 11755414), (11, 10686740), (19, 6187060), (20, 5877707), (22, 5343370), (38, 3093530), (44, 2671685), (55, 2137348), (76, 1546765), (95, 1237412), (110, 1068674), (190, 618706), (209, 562460), (220, 534337), (380, 309353), (418, 281230), (836, 140615), (1045, 112492), (2090, 56246), (4180, 28123)]