523218260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1999}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 1149120000

約数和(自身を除く): 625901740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 569, 1138, 1999, 2276, 2845, 3998, 5690, 7996, 9995, 11380, 13087, 19990, 26174, 39980, 45977, 52348, 65435, 91954, 130870, 183908, 229885, 261740, 459770, 919540, 1137431, 2274862, 4549724, 5687155, 11374310, 22748620, 26160913, 52321826, 104643652, 130804565, 261609130, 523218260]

約数ペア:

[(1, 523218260), (2, 261609130), (4, 130804565), (5, 104643652), (10, 52321826), (20, 26160913), (23, 22748620), (46, 11374310), (92, 5687155), (115, 4549724), (230, 2274862), (460, 1137431), (569, 919540), (1138, 459770), (1999, 261740), (2276, 229885), (2845, 183908), (3998, 130870), (5690, 91954), (7996, 65435), (9995, 52348), (11380, 45977), (13087, 39980), (19990, 26174)]