13340740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13613}}^1$

素因数の和:13636

約数の個数: 36

約数和(自身を含む): 32591916

約数和(自身を除く): 19251176

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13613, 27226, 54452, 68065, 95291, 136130, 190582, 272260, 381164, 476455, 667037, 952910, 1334074, 1905820, 2668148, 3335185, 6670370, 13340740]

約数ペア:

[(1, 13340740), (2, 6670370), (4, 3335185), (5, 2668148), (7, 1905820), (10, 1334074), (14, 952910), (20, 667037), (28, 476455), (35, 381164), (49, 272260), (70, 190582), (98, 136130), (140, 95291), (196, 68065), (245, 54452), (490, 27226), (980, 13613)]