49787870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 102846240

約数和(自身を除く): 53058370

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 1789, 2530, 2783, 3578, 5566, 8945, 13915, 17890, 19679, 27830, 39358, 41147, 82294, 98395, 196790, 205735, 216469, 411470, 432938, 452617, 905234, 1082345, 2164690, 2263085, 4526170, 4978787, 9957574, 24893935, 49787870]

約数ペア:

[(1, 49787870), (2, 24893935), (5, 9957574), (10, 4978787), (11, 4526170), (22, 2263085), (23, 2164690), (46, 1082345), (55, 905234), (110, 452617), (115, 432938), (121, 411470), (230, 216469), (242, 205735), (253, 196790), (506, 98395), (605, 82294), (1210, 41147), (1265, 39358), (1789, 27830), (2530, 19679), (2783, 17890), (3578, 13915), (5566, 8945)]