57749560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131249}}^1$

素因数の和:131271

約数の個数: 32

約数和(自身を含む): 141750000

約数和(自身を除く): 84000440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 131249, 262498, 524996, 656245, 1049992, 1312490, 1443739, 2624980, 2887478, 5249960, 5774956, 7218695, 11549912, 14437390, 28874780, 57749560]

約数ペア:

[(1, 57749560), (2, 28874780), (4, 14437390), (5, 11549912), (8, 7218695), (10, 5774956), (11, 5249960), (20, 2887478), (22, 2624980), (40, 1443739), (44, 1312490), (55, 1049992), (88, 656245), (110, 524996), (220, 262498), (440, 131249)]