13538260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 31248000

約数和(自身を除く): 17709740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1549, 1748, 2185, 3098, 4370, 6196, 7745, 8740, 15490, 29431, 30980, 35627, 58862, 71254, 117724, 142508, 147155, 178135, 294310, 356270, 588620, 676913, 712540, 1353826, 2707652, 3384565, 6769130, 13538260]

約数ペア:

[(1, 13538260), (2, 6769130), (4, 3384565), (5, 2707652), (10, 1353826), (19, 712540), (20, 676913), (23, 588620), (38, 356270), (46, 294310), (76, 178135), (92, 147155), (95, 142508), (115, 117724), (190, 71254), (230, 58862), (380, 35627), (437, 30980), (460, 29431), (874, 15490), (1549, 8740), (1748, 7745), (2185, 6196), (3098, 4370)]