11831380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4889}}^1$

素因数の和:4920

約数の個数: 36

約数和(自身を含む): 27315540

約数和(自身を除く): 15484160

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 4889, 9778, 19556, 24445, 48890, 53779, 97780, 107558, 215116, 268895, 537790, 591569, 1075580, 1183138, 2366276, 2957845, 5915690, 11831380]

約数ペア:

[(1, 11831380), (2, 5915690), (4, 2957845), (5, 2366276), (10, 1183138), (11, 1075580), (20, 591569), (22, 537790), (44, 268895), (55, 215116), (110, 107558), (121, 97780), (220, 53779), (242, 48890), (484, 24445), (605, 19556), (1210, 9778), (2420, 4889)]