2694020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2749}}^1$

素因数の和:2772

約数の個数: 36

約数和(自身を含む): 6583500

約数和(自身を除く): 3889480

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2749, 5498, 10996, 13745, 19243, 27490, 38486, 54980, 76972, 96215, 134701, 192430, 269402, 384860, 538804, 673505, 1347010, 2694020]

約数ペア:

[(1, 2694020), (2, 1347010), (4, 673505), (5, 538804), (7, 384860), (10, 269402), (14, 192430), (20, 134701), (28, 96215), (35, 76972), (49, 54980), (70, 38486), (98, 27490), (140, 19243), (196, 13745), (245, 10996), (490, 5498), (980, 2749)]