49130840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10151}}^1$

素因数の和:10184

約数の個数: 48

約数和(自身を含む): 121519440

約数和(自身を除く): 72388600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10151, 20302, 40604, 50755, 81208, 101510, 111661, 203020, 223322, 406040, 446644, 558305, 893288, 1116610, 1228271, 2233220, 2456542, 4466440, 4913084, 6141355, 9826168, 12282710, 24565420, 49130840]

約数ペア:

[(1, 49130840), (2, 24565420), (4, 12282710), (5, 9826168), (8, 6141355), (10, 4913084), (11, 4466440), (20, 2456542), (22, 2233220), (40, 1228271), (44, 1116610), (55, 893288), (88, 558305), (110, 446644), (121, 406040), (220, 223322), (242, 203020), (440, 111661), (484, 101510), (605, 81208), (968, 50755), (1210, 40604), (2420, 20302), (4840, 10151)]