51105560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10559}}^1$

素因数の和:10592

約数の個数: 48

約数和(自身を含む): 126403200

約数和(自身を除く): 75297640

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, 10559, 21118, 42236, 52795, 84472, 105590, 116149, 211180, 232298, 422360, 464596, 580745, 929192, 1161490, 1277639, 2322980, 2555278, 4645960, 5110556, 6388195, 10221112, 12776390, 25552780, 51105560]

約数ペア:

[(1, 51105560), (2, 25552780), (4, 12776390), (5, 10221112), (8, 6388195), (10, 5110556), (11, 4645960), (20, 2555278), (22, 2322980), (40, 1277639), (44, 1161490), (55, 929192), (88, 580745), (110, 464596), (121, 422360), (220, 232298), (242, 211180), (440, 116149), (484, 105590), (605, 84472), (968, 52795), (1210, 42236), (2420, 21118), (4840, 10559)]