11881540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 27760320

約数和(自身を除く): 15878780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1019, 1060, 1166, 2038, 2332, 2915, 4076, 5095, 5830, 10190, 11209, 11660, 20380, 22418, 44836, 54007, 56045, 108014, 112090, 216028, 224180, 270035, 540070, 594077, 1080140, 1188154, 2376308, 2970385, 5940770, 11881540]

約数ペア:

[(1, 11881540), (2, 5940770), (4, 2970385), (5, 2376308), (10, 1188154), (11, 1080140), (20, 594077), (22, 540070), (44, 270035), (53, 224180), (55, 216028), (106, 112090), (110, 108014), (212, 56045), (220, 54007), (265, 44836), (530, 22418), (583, 20380), (1019, 11660), (1060, 11209), (1166, 10190), (2038, 5830), (2332, 5095), (2915, 4076)]