9411380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3889}}^1$

素因数の和:3920

約数の個数: 36

約数和(自身を含む): 21729540

約数和(自身を除く): 12318160

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3889, 7778, 15556, 19445, 38890, 42779, 77780, 85558, 171116, 213895, 427790, 470569, 855580, 941138, 1882276, 2352845, 4705690, 9411380]

約数ペア:

[(1, 9411380), (2, 4705690), (4, 2352845), (5, 1882276), (10, 941138), (11, 855580), (20, 470569), (22, 427790), (44, 213895), (55, 171116), (110, 85558), (121, 77780), (220, 42779), (242, 38890), (484, 19445), (605, 15556), (1210, 7778), (2420, 3889)]