50357780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20809}}^1$

素因数の和:20840

約数の個数: 36

約数和(自身を含む): 116244660

約数和(自身を除く): 65886880

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 20809, 41618, 83236, 104045, 208090, 228899, 416180, 457798, 915596, 1144495, 2288990, 2517889, 4577980, 5035778, 10071556, 12589445, 25178890, 50357780]

約数ペア:

[(1, 50357780), (2, 25178890), (4, 12589445), (5, 10071556), (10, 5035778), (11, 4577980), (20, 2517889), (22, 2288990), (44, 1144495), (55, 915596), (110, 457798), (121, 416180), (220, 228899), (242, 208090), (484, 104045), (605, 83236), (1210, 41618), (2420, 20809)]