996202220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{7243}}^1$

素因数の和:7311

約数の個数: 72

約数和(自身を含む): 2355488016

約数和(自身を除く): 1359285796

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 529, 598, 1058, 1196, 1495, 2116, 2645, 2990, 5290, 5980, 6877, 7243, 10580, 13754, 14486, 27508, 28972, 34385, 36215, 68770, 72430, 94159, 137540, 144860, 166589, 188318, 333178, 376636, 470795, 666356, 832945, 941590, 1665890, 1883180, 2165657, 3331780, 3831547, 4331314, 7663094, 8662628, 10828285, 15326188, 19157735, 21656570, 38315470, 43313140, 49810111, 76630940, 99620222, 199240444, 249050555, 498101110, 996202220]

約数ペア:

[(1, 996202220), (2, 498101110), (4, 249050555), (5, 199240444), (10, 99620222), (13, 76630940), (20, 49810111), (23, 43313140), (26, 38315470), (46, 21656570), (52, 19157735), (65, 15326188), (92, 10828285), (115, 8662628), (130, 7663094), (230, 4331314), (260, 3831547), (299, 3331780), (460, 2165657), (529, 1883180), (598, 1665890), (1058, 941590), (1196, 832945), (1495, 666356), (2116, 470795), (2645, 376636), (2990, 333178), (5290, 188318), (5980, 166589), (6877, 144860), (7243, 137540), (10580, 94159), (13754, 72430), (14486, 68770), (27508, 36215), (28972, 34385)]