11474260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 28224000

約数和(自身を除く): 16749740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1999, 2870, 3998, 5740, 7996, 9995, 13993, 19990, 27986, 39980, 55972, 69965, 81959, 139930, 163918, 279860, 327836, 409795, 573713, 819590, 1147426, 1639180, 2294852, 2868565, 5737130, 11474260]

約数ペア:

[(1, 11474260), (2, 5737130), (4, 2868565), (5, 2294852), (7, 1639180), (10, 1147426), (14, 819590), (20, 573713), (28, 409795), (35, 327836), (41, 279860), (70, 163918), (82, 139930), (140, 81959), (164, 69965), (205, 55972), (287, 39980), (410, 27986), (574, 19990), (820, 13993), (1148, 9995), (1435, 7996), (1999, 5740), (2870, 3998)]