84488140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8171}}^1$

素因数の和:8238

約数の個数: 48

約数和(自身を含む): 197697024

約数和(自身を除く): 113208884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 8171, 10340, 16342, 32684, 40855, 81710, 89881, 163420, 179762, 359524, 384037, 449405, 768074, 898810, 1536148, 1797620, 1920185, 3840370, 4224407, 7680740, 8448814, 16897628, 21122035, 42244070, 84488140]

約数ペア:

[(1, 84488140), (2, 42244070), (4, 21122035), (5, 16897628), (10, 8448814), (11, 7680740), (20, 4224407), (22, 3840370), (44, 1920185), (47, 1797620), (55, 1536148), (94, 898810), (110, 768074), (188, 449405), (220, 384037), (235, 359524), (470, 179762), (517, 163420), (940, 89881), (1034, 81710), (2068, 40855), (2585, 32684), (5170, 16342), (8171, 10340)]