13616540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5154

約数の個数: 48

約数和(自身を含む): 34406400

約数和(自身を除く): 20789860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5119, 10238, 20476, 25595, 35833, 51190, 71666, 97261, 102380, 143332, 179165, 194522, 358330, 389044, 486305, 680827, 716660, 972610, 1361654, 1945220, 2723308, 3404135, 6808270, 13616540]

約数ペア:

[(1, 13616540), (2, 6808270), (4, 3404135), (5, 2723308), (7, 1945220), (10, 1361654), (14, 972610), (19, 716660), (20, 680827), (28, 486305), (35, 389044), (38, 358330), (70, 194522), (76, 179165), (95, 143332), (133, 102380), (140, 97261), (190, 71666), (266, 51190), (380, 35833), (532, 25595), (665, 20476), (1330, 10238), (2660, 5119)]